# overview
My research focuses on the following topics:  Peopling of the Americas; Geoarchaeology; Late Quaternary history; and Americas and Northeast Asia.

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Intermediate And High Risk Prostate Cancer

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National Cancer Database And Seer Analyses

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3709 Physical Geography And Environmental Geoscience

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3709 Physical Geography And Environmental Geoscience

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3709 Physical Geography And Environmental Geoscience

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3407 Theoretical And Computational Chemistry

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3709 Physical Geography And Environmental Geoscience

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3709 Physical Geography And Environmental Geoscience

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3709 Physical Geography And Environmental Geoscience

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Stereotactic Body Radiation Therapy (sbrt)

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3709 Physical Geography And Environmental Geoscience

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Sbrt = Stereotactic Body Radiation Therapy

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3407 Theoretical And Computational Chemistry

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3709 Physical Geography And Environmental Geoscience

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3709 Physical Geography And Environmental Geoscience

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3709 Physical Geography And Environmental Geoscience

# educationAndTraining[].organization.label
University of Arizona - (Tucson, Arizona, United States)

# educationAndTraining[].organization.label
University of Arizona - (Tucson, Arizona, United States)

# educationAndTraining[].organization.label
University of Arizona - (Tucson, Arizona, United States)

# awardsAndHonors[].label
Association of Former Students University-Level Distinguished Achievement Award, The

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Association of Former Students College-Level Teaching Distinguished Achievement Award, The

# publications[].label
Exploiting Pretreatment Nodal Involvement to Identify Drivers of Chemoradiation Resistance in Locally Advanced Cervical Cancer

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Micro Methods for Megafauna: Novel Approaches to Late Quaternary Extinctions and Their Contributions to Faunal Conservation in the Anthropocene.

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THE GEOARCHAEOLOGY AND PRECERAMIC PREHISTORY OF THE WILLCOX BASIN, SE ARIZONA

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Geoarchaeology and archaeological site patterning on the Middle Gila River, Arizona

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Archaeological geology of the archaic period in North America. E. Arthur Bettis III (Editor), Geological Society of America Special Paper 297, vi + 154 p., $45.00 (paperbound)

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Diring Yuriakh: A lower paleolithic site in central Siberia.

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American Association for the Advancement of Science (AAAS)

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Late Quaternary alluvial stratigraphy and early Holocene archaeology of Whitewater Draw, Arizona

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New dates from Ushki-1, Kamchatka, confirm 13,000 cal BP age for earliest Paleolithic occupation

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High-intensity geomagnetic field 'spike' observed at ca. 3000 cal BP in Texas, USA

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The Stemmed Point Tradition of Western North America

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PRE-CLOVIS LITHIC TECHNOLOGY AT THE DEBRA L. FRIEDKIN SITE, TEXAS: COMPARISONS TO CLOVIS THROUGH SITE-LEVEL BEHAVIOR, TECHNOLOGICAL TRAIT-LIST, AND CLADISTIC ANALYSES

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THE SPATIOTEMPORAL DISTRIBUTION AND CHARACTERISTICS OF FOLSOM PROJECTILE POINTS IN TEXAS

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Stereotactic body radiation therapy in the treatment of ovarian cancer.

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The archaeology of Ushki Lake, Kamchatka, and the Pleistocene peopling of the Americas.

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American Association for the Advancement of Science (AAAS)

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Early man in the New World: An evaluation of the radiocarbon dated pre-Clovis sites in the Americas

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A comment on more about Diring Yuriakh: Unsolved geoarchaeological problems at a lower paleolithic site in central Siberia

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An 18-gene expression model predicts resistance to standard of care therapy on 3-month follow up 18FDG-PET in locally advanced cervical cancer

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Assessing the proposed pre-last glacial maximum human occupation of North America at Coats-Hines-Litchy, Tennessee, and other sites

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Late Pleistocene osseous projectile point from the Manis site, Washington-Mastodon hunting in the Pacific Northwest 13,900 years ago.

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American Association for the Advancement of Science (AAAS)

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Volcanic origin for Younger Dryas geochemical anomalies ca. 12,900 cal B.P.

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American Association for the Advancement of Science (AAAS)

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Geomorphic analysis of Hohokam settlement patterns on alluvial fans along the western Flank of the Tortolita Mountains, Arizona

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Geoarchaeological investigations of San Mateo and Las Flores Creeks, California: Implications for coastal settlement models

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Alluvial chronologies and archaeology of the Gila River Drainage Basin, Arizona, Fluvial Deposits and Environmental History: Geoarchaeology, Paleohydrology, and Adjustment to Environmental Change

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CLOVIS AND THE AMERICAN MASTODON AT BIG BONE LICK, KENTUCKY

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THE SULFUR SPRING STAGE AND ITS PLACE IN NEW-WORLD PREHISTORY

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Archaeological Excavations of the Center Hill Site (SDM W-179), San Diego County, California

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Geoarchaeological Investigation at the Buffalo Ranch Site (41BU119), Texas

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The distribution of Folsom points in Texas

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Fladmark+40: What Have We Learned about a Potential Pacific Coast Peopling of the Americas?

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Long-Term Trends in Sleep Disturbance and Prescription Sleep Aid Use among Cancer Survivors in the United States

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Can EBRT Dose-Escalation Above 80 Gy Yield Comparable Survival Rates Relative to EBRT Plus Brachytherapy Boost in Men With Unfavorable Intermediate-Risk Prostate Cancer?

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Combined Transcriptomics and Proteomics Analysis Reveals Deficient Ifn gamma Signaling in Treatment Resistant HPV plus Head and Neck Squamous Cell Carcinoma.

# publications[].label
Dating late Quaternary alluvial stratigraphic sequences

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Pre-Clovis projectile points at the Debra L. Friedkin site, Texas-Implications for the Late Pleistocene peopling of the Americas.

# publications[].publisher
American Association for the Advancement of Science (AAAS)

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LATE QUATERNARY VEGETATION AND CLIMATE CHANGES IN CENTRAL TEXAS BASED ON THE ISOTOPIC COMPOSITION OF ORGANIC-CARBON

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Redefining the age of Clovis: implications for the peopling of the Americas.

# publications[].publisher
American Association for the Advancement of Science (AAAS)

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Hohokam and Pima-Maricopa irrigation agriculturalists: Maladaptive or resilient societies

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Studenoe-2 and the origins of microblade technologies in the Transbaikal, Siberia

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Using 3D Models to Understand the Changing Role of Fluting in Paleoindian Point Technology from Clovis to Dalton

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Global Genomic Profiling of Adrenocortical Carcinoma Reveals a Prognostic Chromosomal Modeling Signature Driving Radiation Response

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Geochemical evidence for volcanic signatures in sediments of the Younger Dryas event

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Reassessing the chronology of the archaeological site of Anzick.

# publications[].publisher
Proceedings of the National Academy of Sciences

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Convolutional Neural Networks Naively Trained on Radiation Oncology-Specific DATA Outperforms Classical Natural Language Processing Approaches for Automated Identification of Common Toxicity Terms

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The Sulphur Spring Stage of the Cochise Culture and its Place in Southwestern Prehistory

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LATE QUATERNARY FLOODPLAIN HISTORY OF THE BRAZOS RIVER IN EAST-CENTRAL TEXAS

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Increasing accuracy for the radiocarbon dating of sites occupied by the first Americans

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Geoarchaeological investigations at the Topper and Big Pine Tree sites, Allendale County, South Carolina

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Late Quaternary pluvial episodes of Lake Cochise Arizona

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Alluvial chronologies and archaeology of the Gila River drainage basin, Arizona

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Early Holocene occupation along Whitewater Draw, southeastern Arizona: The Sulphur Spring stage

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A single institutional experience with central lung stereotactic body radiation therapy demonstrating encouraging results with increased inter-fraction time.

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Late Pleistocene horse and camel hunting at the southern margin of the ice-free corridor: reassessing the age of Wally's Beach, Canada.

# publications[].publisher
Proceedings of the National Academy of Sciences

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Paleoamerican Origins Workshop: A Brief Report

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Exploring late Paleoindian and early Archaic unfluted lanceolate point classification in the Southern Plains

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Rapid seismic reflection imaging at the Clovis period Gault site in central Texas

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The genome of a Late Pleistocene human from a Clovis burial site in western Montana.

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Late Quaternary geology, archaeology, and geoarchaeology of Hall's Cave, Texas

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An Archaic wooden bowl from the Gulf Coastal Plain of Texas

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New AMS 14C Ages for the Tolbaga Upper Paleolithic Site, Transbaikal, Siberia

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The effect of landscape and hydrologic variables on the prehistoric Salado: Geoarchaeological investigations in the Tonto Basin, Arizona

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Pre-Clovis mastodon hunting 13,800 years ago at the Manis site, Washington.

# publications[].publisher
American Association for the Advancement of Science (AAAS)

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CT-Guided Adaptive Radiotherapy (CT-ART) Improves Target Coverage in Hypofractionated Radiation Therapy for Bladder Cancer

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A Geoarchaeological Assessment of Alluvial Valleys at Camp Pendleton with an Overview of the Important Natural Site Formation Processes

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The geoarchaeology of Whitewater Draw, Arizona

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Geoarchaeological investigations of St. Ann's Bay, Jamaica: The search for the Columbus Caravels and an assessment of 1000 years of human land use

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Man and Pleistocene Lake Cahuilla, California

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Global Immune Profiling of Cervical Tumors Reveals a Protective T-Follicular Helper Cell Response Induced By Radiation Therapy

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Hilar Stereotactic Body Radiation Therapy for Non-Small Cell Lung Cancer: Analysis of Outcomes in Patients Receiving One or Multiple Courses of Treatment

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REEVALUATION OF EARLY COCHISE ARTIFACT ASSOCIATIONS WITH PLEISTOCENE LAKE COCHISE, SOUTHEASTERN ARIZONA

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Contributions of Submerged Archaeological Research to the Late Pleistocene and Early Halocene Record of the Southeast

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The role of geoarchaeology in the search for the first Americans

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HOLOCENE ALLUVIAL GEOLOGY AND GEOARCHAEOLOGY OF THE SAN-XAVIER REACH OF THE SANTA-CRUZ RIVER, ARIZONA

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Village drift and riverine settlement: Modeling Akimel O'odham land use

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Analysis of Site Formation History and Potential Disturbance of Stratigraphic Context in Vertisols at the Debra L. Friedkin Archaeological Site in Central Texas, USA

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The Association of Radiation Dose With Overall Survival for Patients Treated With Prostate Stereotactic Body Radiation Therapy.

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REDATING THE MILL IRON SITE, MONTANA: A REEXAMINATION OF GOSHEN COMPLEX CHRONOLOGY

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POPULATION GENETICS. Genomic evidence for the Pleistocene and recent population history of Native Americans.

# publications[].publisher
American Association for the Advancement of Science (AAAS)

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Reconstructing Terminal Pleistocene-Early Holocene Environmental Change at Page-Ladson, Florida Using Diatom Evidence

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THE EFFECT OF BODY-FAT CONTENT ON PHARMACOKINETICS OF CYCLOSPORINE-A

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Effect of histology on stereotactic body radiotherapy for non-small cell lung cancer oligometastatic pulmonary lesions.

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Rock magnetic properties of a soil developed on an alluvial deposit at Buttermilk Creek, Texas, USA

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Rocks and structure of the southern Sapphire Mountains, Granite and Ravalli counties, western Montana

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Late Quaternary geology of the middle Gila River, Gila River Indian Reservation, Arizona

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The impact of fluvial processes and landscape evolution on archaeological sites and settlement patterns along the San Xavier reach of the Santa Cruz River, Arizona

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Yin Yang 1 sets up the stage for cerebellar astrocyte maturation

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Optically Stimulated Luminescence Dating and the Peopling of the Americas

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Evaluation of the stratigraphy and age of Diring Yuriakh: a Lower Paleolithic site in central Siberia

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Characterization of a Novel Radiopaque Perirectal Hydrogel Spacer for Prostate Cancer Radiotherapy

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Long-Term Trends in Use of Peripheral alpha-Adrenergic Antagonist and Antispasmodic Medications after Local Prostate Cancer Therapy: Evidence from a National Survey

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THE GEOARCHAEOLOGY OF GULLIES AND ARROYOS IN SOUTHERN ARIZONA

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SULFUR-SPRINGS-WOMAN - AN EARLY HUMAN SKELETON FROM SOUTHEASTERN ARIZONA

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Geochronology: age of Mexican ash with alleged 'footprints'.

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Serpentine Hot Springs, Alaska: results of excavations and implications for the age and significance of northern fluted points

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Landscape change and the cultural evolution of the Hohokam along the middle Gila River and other river valleys in south-central Arizona

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Rapid range shifts and megafaunal extinctions associated with late Pleistocene climate change.

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Response to comment on "Redefining the age of Clovis: Implications for the peopling of the Americas"

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American Association for the Advancement of Science (AAAS)

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A Reexamination of the Paleoindian Bison Kill at the Alexon Site, Florida

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A Comparison Of Stereotactic Body Radiation Therapy For Metastases To The Sacral Spine And Treatment Of The Thoracolumbar Spine

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The age of Clovis-13,050 to 12,750 cal yr B.P.

# publications[].publisher
American Association for the Advancement of Science (AAAS)

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The Buttermilk Creek complex and the origins of Clovis at the Debra L. Friedkin site, Texas.

# publications[].publisher
American Association for the Advancement of Science (AAAS)

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The geoarchaeology of place: The effect of geological processes on the preservation and interpretation of the archaeological record

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Biologically Effective Dose as a Predictor of Radiosurgery Treatment Outcomes for Pulmonary Metastases

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Geoarchaeology: The earthscience approach to archaeological interpretation; Geological methods for archaeology

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Lone star stalag: German prisoners of war at Camp hearne

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Masterov Kliuch and the Early Upper Palaeolithic of the Transbaikal, Siberia

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Deep Learning Utilizing Generative Adversarial Neural Networks Facilitates Maker and Pathway Analysis for Radiosensitivity in Rare Uterine Carcinosarcoma

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Late Pleistocene exploration and settlement of the Americas by modern humans.

# publications[].publisher
American Association for the Advancement of Science (AAAS)

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REDATING FELL'S CAVE, CHILE AND THE CHRONOLOGICAL PLACEMENT OF THE FISHTAIL PROJECTILE POINT

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The Geoarchaeology and Preceramic Prehistory of the Willcox Basin, SE Arizona

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Clovis Lithic Technology Investigation of a Stratified Workshop at the Gault Site, Texas

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New dates from the Shawnee-Minisink site, Pennsylvania

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Dating methods of pleistocene deposits and their problems. Nathaniel W. Rutter, ed., 1985, Geoscience Canada Reprint Series 2, 87 pp., $12.00 (paperbound)

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Geoarchaeological investigations at Studenoe, an Upper Paleolithic site in the Transbaikal Region, Russia

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Geoarchaeology and Archaeological Site Patterning on the Middle Gila River, Arizona

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Late Quaternary arroyo formation and climate change in the American Southwest

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CULTURAL AND LANDSCAPE INFLUENCES ON TUCSON BASIN HOHOKAM SETTLEMENT

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INTEGRATED SURFACE DRAINAGE IN NORTHWEST FLORIDA'S KARSTIC GULF COASTAL LOWLANDS LINKED TO SHIFTING SUBTROPICAL STORM TRACKS IN RESPONSE TO HIGH-LATITUDE POST-GLACIAL CLIMATE CHANGE

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Holocene eolian activation as a proxy for broad-scale landscape change on the Gila River Indian Community, Arizona

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Convolutional Neural Network Classification of Pretreatment Biopsies of Rectal Adenocarcinoma Predicts Complete Clinical Response to Short-Course Radiation and Consolidation Chemotherapy

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Pre-Younger Dryas megafaunal extirpation at Rancho La Brea linked to fire-driven state shift.

# publications[].publisher
American Association for the Advancement of Science (AAAS)

# publications[].label
Late Quaternary geology and geochronology of Diring Yuriakh, an early paleolithic site in central Siberia

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A Comprehensive Analysis of Diabetes Self-Management among with Men with Prostate Cancer in the United States: Evidence from the National Health and Nutrition Evaluation Survey

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Principles of Geoarchaeology A North American Perspective

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LATE HOLOCENE LACUSTRINE CHRONOLOGY AND ARCHAEOLOGY OF ANCIENT LAKE CAHUILLA, CALIFORNIA

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Radiocarbon after four decades: An interdisciplinary perspective. R. E. Taylor, A. Long, and R. S. Kra (Editors), 1992, SpringerVerlag (copublication with Radiocarbon), xviii + 596 pp., $89. 00 (clothbound)

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Stereotactic Body Radiation Therapy for Salvage Treatment of Recurrent Non-Small Cell Lung Cancer

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Late Archaic wells on the Gila River Indian Community, Arizona

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Disaster or catastrophe: Human adaptation to high- and low-frequency landscape processes - A reply to Ensor, Ensor, and Devries

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LATE QUATERNARY LACUSTRINE HISTORY AND PALEOCLIMATIC SIGNIFICANCE OF PLUVIAL LAKE COCHISE, SOUTHEASTERN ARIZONA

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Prehistoric human response to landscape change in the American southwest

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A geoarchaeological evaluation of an early human burial from Brazoria County, Texas

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CT-Based Online Adaptive Prostate SBRT Improves Target Coverage and Reduces Rectal Dose

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Paediatric resuscitation. Dosage inaccuracies may be dangerous.

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Age constraints on alleged "footprints" preserved in the Xalnene Tuff near Puebla, Mexico

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Archaeological geology of Paleo-Indian sites in southeastern Arizona

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Alluvial stratigraphy and geoarchaeology in the American Southwest

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THE AGE OF THE PALEOINDIAN ASSEMBLAGE AT SHERIDEN CAVE, OHIO

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Implications of the alluvial record of the Santa Cruz River to the discovery of Paleo-Indian and early Archaic sites in the Tucson Basin, Arizona

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Stereotactic body radiation therapy for spinal metastases: a novel local control stratification by spinal region.

# publications[].publisher
Journal of Neurosurgery Publishing Group (JNSPG)

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Understanding Outcome Beyond EQD2 in Tandem and Ovoid Cervical Cancer Brachytherapy Treatments

# publications[].label
Dating in exposed and surface contexts - Beck,C

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Pre-Clovis occupation 14,550 years ago at the Page-Ladson site, Florida, and the peopling of the Americas.

# publications[].publisher
American Association for the Advancement of Science (AAAS)

# publications[].label
Early Exploration and Settlement of North America During the Late Pleistocene

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LATE QUATERNARY ALLUVIAL STRATIGRAPHY OF WHITEWATER DRAW, ARIZONA - IMPLICATIONS FOR REGIONAL CORRELATION OF FLUVIAL DEPOSITS IN THE AMERICAN SOUTHWEST

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Comment and Reply on Late Quaternary alluvial stratigraphy of Whitewater Draw, Arizona: Implications for regional correlation of fluvial deposits in the American SouthwestREPLY

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The late Pleistocene dispersal of modern humans in the Americas.

# publications[].publisher
American Association for the Advancement of Science (AAAS)

# publications[].label
Recent excavations at Owl Ridge, interior Alaska: Site stratigraphy, chronology, and site formation and implications for late Pleistocene archaeology and peopling of eastern Beringia

# editorOf[].label
The First Americans: A Review of the Evidence for the Late-Pleistocene Peopling of the Americas

# researcherOn[].label
Searching for the First Americans in Florida and Maryland

# streetAddress
Texas A&M University; Anthropology; 4352 TAMU

# inTheNews[].label
Texas A&M Study: Cooling Of Earth Caused By Eruptions, Not Meteors

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Texas A&M Expert: New Clues Revealed About Clovis People