Follow


2016

PDF

Quantifying the fate of agricultural nitrogen in an unconfined aquifer: Stream-based observations at three measurement scales, Troy E. Gilmore, David P. Genereux, D. Kip Solomon, John E. Solder, Briant A. Kimball, Helena Mitasova, and Francois Birgand

PDF

Efficiency of chlorophyll in gross primary productivity: A proof of concept and application in crops, Anatoly A. Gitelson, Yi Peng, Andrés Viña, Timothy J. Arkebauer, and James S. Schepers

PDF

Glucocorticoid Cell Priming Enhances Transfection Outcomes in Adult Human Mesenchymal Stem Cells, Abby M. Kelly, Sarah A. Plautz, Janos Zempleni, and Angela K. Pannier

PDF

ANALYTICAL SOLUTION FOR SPEED TO ACHIEVE A DESIRED OPERATING POINT FOR A GIVEN FAN OR PUMP, Michael F. Kocher and Jeyamkondan Subbiah

PDF

Calibration Procedure for Fuel Flow Meters at the Nebraska Tractor Test Lab, Michael F. Kocher, Matthew T. Wold, Roger M. Hoy, Austin Lammers, and Erin E. Blankenship

PDF

Long-Term Patterns of Air Temperatures, Daily Temperature Range, Precipitation, Grass-Reference Evapotranspiration and Aridity Index in the USA Great Plains: Part II. Temporal Trends, Meetpal S. Kukal and Suat Irmak

PDF

Long-Term Patterns of Air Temperatures, Daily Temperature Range, Precipitation, Grass-Reference Evapotranspiration and Aridity Index in the Usa Great Plains: Part I. Spatial Trends, Meetpal S. Kukal and Suat Irmak

PDF

262. Direct Measure of Cervical Interbody Forces in Vivo: Load Reversal after Plating, Eric H. Ledet, Josh Peterson, Rebecca A. Wachs, Mary Beth M. Grabowsky, Joseph C. Glennon, and Darryl J. DiRisio

PDF

Pumpage Reduction by using Variable Rate Irrigation to Mine Undepleted Soil Water, Tsz Him Lo, Derek M. Heeren, Derrel Martin, Luciano Mateos, Joe D. Luck, and Dean E. Eisenhauer

PDF

Recalibration Methodology to Compensate for Changing Fluid Properties in an Individual Nozzle Direct Injection Systems, Joe D. Luck, S. A. Shearer, B. D. Luck, and M. P. Sama

PDF

Comparing various hardware/software solutions and conversion methods for Controller Area Network (CAN) bus data collection, Samuel E. Marx, Joe D. Luck, Santosh Pitla, and Roger M. Hoy

PDF

Objective Climatological Analysis of Extreme Weather Events in Arizona during the North American Monsoon, Jeremy J. Mazon, Christopher L. Castro, David K. Adams, Hsin-I Chang, Carlos M. Carrillo, and John J. Brost

PDF

Heterogeneity influences on stream water–groundwater interactions in a gravel-dominated floodplain, R. B. Miller, Derek M. Heeren, Garey A. Fox, Todd Halihan, and Daniel E. Storm

PDF

Using SWAT to enhance watershed-based plans to meet numeric water quality standards, Aaron R. Mittelstet, Daniel E. Storm, and Michael J. White

PDF

MODELING STREAMBANK EROSION ON COMPOSITE STREAMBANKS ON A WATERSHED SCALE, A. R. Mittelstet, D. E. Storm, G. A. Fox, and P. M. Allen

PDF

High-throughput screening of clinically approved drugs that prime polyethylenimine transfection reveals modulation of mitochondria dysfunction response improves gene transfer efficiencies, Albert Nguyen, Jared P. Beyersdorf, Jean-Jack Riethoven, and Angela K. Pannier

PDF

Neural encoding of saltatory pneumotactile velocity in human glabrous hand, Hyuntaek Oh, Rebecca Custead, Yingying Wang, and Steven M. Barlow

PDF

In-field fuel use and load states of agricultural field machinery, Santosh Pitla, Joe D. Luck, Jared Werner, Nannan Lin, and Scott A. Shearer

PDF

Control Architecture For Multi-Robot System, John H. Posselius, Christopher A. Foster, Santosh K. Pitla, Scott A. Shearer, Joe D. Luck, Michael P. Sama, and Rodrigo S. Zandonadi

PDF

Critical factors affecting the integration of biomass gasification and syngas fermentation technology, Karthikeyan D. Ramachandriya, Dimple K. Kundiyana, Ashokkumar M. Sharma, Ajay Kumar, Hasan K. Atiyeh, Raymond L. Huhnke, and Mark R. Wilkins

PDF

A Generalized Spatial Measure for Resilience of Microbial Systems, Ryan S. Renslow, Stephen R. Lindemann, and Hyun-Seob Song

PDF

Tractor hydraulic power data acquisition system, J. B.W. Roeber, Santosh Pitla, Michael F. Kocher, Joe D. Luck, and Roger M. Hoy

PDF

Direct and indirect effects of climatic variations on the interannual variability in net ecosystem exchange across terrestrial ecosystems, Junjiong Shao, Xuhui Zhou, Yiqi Luo, Bo Li, Mika Aurela, David Billesbach, Peter D. Blanken, Rosvel Bracho, Jiquan Chen, Marc Fischer, Yuling Fu, Lianhong Gu, Shijie Han, Yongtao He, Thomas Kolb, Yingnian Li, Zoltan Nagy, Shuli Niu, Walter C. Oechel, Krisztina Pinter, Peili Shi, Andrew Suyker, Margaret Torn, Andrej Varlagin, Huimin Wang, Junhua Yan, Guirui Yu, and Junhui Zhang

PDF

Impact of scale/resolution on evapotranspiration from Landsat and MODIS images, Vivek Sharma, Ayse Kilic, and Suat Irmak

PDF

Unmanned Aerial Vehicles for High-Throughput Phenotyping and Agronomic Research, Yeyin Shi; J. Alex Thomasson; Seth C. Murray; N. Ace Pugh; William L. Rooney; Sanaz Shafian; Nithya Rajan; Gregory Rouze; Cristine L. S. Morgan; Haly L. Neely; Aman Rana; Muthu V. Bagavathiannan; James Henrickson; Ezekiel Bowden; John Valasek; Jeff Olsenholler; Michael P. Bishop; Ryan Sheridan; Eric B. Putman; Sorin Popescu; Travis Burks; Dale Cope; Amir Ibrahim; Billy F. McCutchen; David D. Baltensperger; Robert V. Avant, Jr.; Misty Vidrine; and Chenghai Yang

PDF

Cellulase immobilization on superparamagnetic nanoparticles for reuse in cellulosic biomass conversion, Qing Song, Yu Mao, Mark Wilkins, Fernando Segato, and Rolf Prade

PDF

Inter-row Robot Navigation using 1D Ranging Sensors, Tyler A. Troyer, Santosh Pitla, and Ethan Nutter

PDF

Moisture insensitive prediction of soil properties from VNIR reflectance spectra based on external parameter orthogonalization, Nuwan K. Wijewardane, Yufeng Ge, and Cristine L.S. Morgan

PDF

A multi-scale comparison of modeled and observed seasonal methane emissions in northern wetlands, Xiyan Xu, William J. Riley, Charles D. Koven, Dave P. Billesbach, Rachel Y.-W. Chang, Roisin Commane, Eugenie S. Euskirchen, Sean Hartery, Yoshinobu Harazono, Hiroki Iwata, Kyle C. McDonald, Charles E. Miller, Walter C. Oechel, Benjamin Poulter, Naama Raz-Yaseef, Colm Sweeny, Margaret Torn, Steven C. Wofsy, Zhen Zhang, and Donatella Zona

2015

PDF

Evaluation of a hybrid remote sensing evapotranspiration model for variable rate irrigation management, J. Burdette Barker, Christopher M. U. Neale, and Derek M. Heeren

PDF

Underwater sound transmission through arrays of disk cavities in a soft elastic medium, David C. Calvo, Abel L. Thangawng, Christopher N. Layman Jr., Riccardo Casalini, and Shadi F. Othman

PDF

Bionanotechnology and the Future of Glioma, Peter A. Chiarelli, Forrest M. Kievit, Miqin Zhang, and Richard G. Ellenbogen

PDF

Robust estimates of soil moisture and latent heat flux coupling strength obtained from triple collocation, Wade T. Crow, Fangni Lei, Christopher R. Hain, Martha C. Anderson, Russell L. Scott, David P. Billesbach, and Timothy Arkebauer

PDF

REVIEW OF ROBOTIC TECHNOLOGY FOR STRAWBERRY PRODUCTION, S. G. Defterli, Yeyin Shi, and Yunjun Xu

PDF

Evaluation of sixteen reference evapotranspiration methods under sahelian conditions in the Senegal River Valley, Koffi Djaman, Alpha B. Balde, Abdoulaye Sow, Bertrand Muller, Suat Irmak, Mamadou K. N'Diaye, Baboucarr Manneh, Yonnelle D. Moukoumbi, Koichi Futakuchi, and Kazuki Saito

PDF

HETEROGENEITY OF INFILTRATION RATES IN ALLUVIAL FLOODPLAINS AS MEASURED WITH A BERM INFILTRATION TECHNIQUE, Derek M. Heeren, Garey A. Fox, and Daniel E. Storm

PDF

Use of Precisely Sculptured Thin Film (STF) Substrates with Generalized Ellipsometry to Determine Spatial Distribution of Adsorbed Fibronectin to Nanostructured Columnar Topographies and Effect on Cell Adhesion, Tadas Kasputis, Alex Pieper, Keith Brian Rodenhausen, Daniel Schmidt, Derek Sekora, Charles Rice, Eva Schubert, Mathias Schubert, and Angela K. Pannier

PDF

Nanoparticle mediated silencing of DNA repair sensitizes pediatric brain tumor cells to y-irradiation, Forrest M. Kievit, Zachary R. Stephen, Kui Wang, Christopher J. Dayringer, Jonathan G. Sham, Richard G. Ellenbogen, John R. Silber, and Miqin Zhang

PDF

A prototype on-line AOTF hyperspectral image acquisition system for tenderness assessment of beef carcasses, Govindarajan Konda Naganathan, Kim Cluff, Ashok Samal, Chris Calkins, David D. Jones, Carol Lorenzen, and Jeyamkondan Subbiah

PDF

Potential Irrigation Reductions From Increasing Precipitation Utilization With Variable Rate Irrigation, Tsz Him Lo, Derek M. Heeren, Luciano Mateos, Joe D. Luck, Derrel L. Martin, and Dean E. Eisenhauer

PDF

Flow, Spray Pattern, And Droplet Spectra Characteristics Of An Electronically Actuated Variable-Orifice Nozzle, Joe D. Luck, Santosh Pitla, M. P. Sama, and S. A. Shearer

PDF

Control System Development And Response Analysis Of An Electronically Actuated Variable-Orifice Nozzle For Agricultural Pesticide Applications, Joe D. Luck, S. A. Shearer, M. P. Sama, and Santosh Pitla

PDF

Identifying Intracellular pDNA Losses From a Model of Nonviral Gene Delivery, Timothy Michael Martin, Beata Joanna Wysocki, Tadeusz Antoni Wysocki, and Angela K. Pannier

PDF

Temporal endogenous gene expression profiles in response to lipid-mediated transfection, Timothy M. Martin, Sarah A. Plautz, and Angela K. Pannier

PDF

Temporal endogenous gene expression profiles in response to polymer-mediated transfection and profile comparison to lipid-mediated transfection, Timothy M. Martin, Sarah A. Plautz, and Angela K. Pannier

PDF

Using SWAT to simulate crop yields and salinity levels in the North Fork River Basin, USA, Aaron R. Mittelstet, Daniel E. Storm, and Art L. Stoecker

PDF

Using SWAT to simulate crop yields and salinity levels in the North Fork River Basin, USA, Aaron R. Mittelstet, Daniel E. Storm, and Art L. Stoecker

PDF

Uncertainty analysis of an irrigation scheduling model for water management in crop production, S. Mun; G. F. Sassenrath; Amy M. Schmidt; N. Lee; M. C. Wadsworth; B. Rice; Jason Q, Corbitt; J. M. Schneider; M. L. Tagert; J. Pote; and R. Prabhu

PDF

DETECTING GRAIN FLOW RATE USING A LASER SCANNER, Hossein Navid, Randal K. Taylor, Arzu Yazgi, Ning Wang, Yeyin Shi, and Paul Weckler

PDF

Development of a Turbidity Prediction Methodology for Runoff-Erosion Models, Sagar Neupane, Jason R. Vogel, Daniel E. Storm, Bill J. Barfield, and Aaron R. Mittelstet

PDF

Surface Energy Balance, Evapotranspiration, And Surface Coefficients During Non-Growing Season In A Maize-Soybean Cropping System, Lameck O. Odhiambo and Suat Irmak

PDF

Vulnerability of crops and native grasses to summer drying in the U.S. Southern Great Plains, Naama Raz-Yaseef, Dave P. Billesbach, Marc L. Fischer, Sebastien C. Biraud, Stacey A. Gunter, James A. Bradford, and Margaret S. Torn

PDF

Integrating Ecological and Engineering Concepts of Resilience in Microbial Communities, Hyun-Seob Song, Ryan S. Renslow, Jim K. Fredrickson, and Stephen R. Lindemann

PDF

Narrow Grass Hedges Reduce Tylosin and Associated Antimicrobial Resistance Genes in Agricultural Runoff, Bhavneet Soni, Shannon L. Bartelt-Hunt, Daniel D. Snow, John E. Gilley, Bryan Woodbury, David B. Marx, and Xu Li

PDF

VOC emissions from beef feedlot pen surfaces as affected by within-pen location, moisture and temperature, Bryan L. Woodbury, John E. Gilley, David B. Parker, David B. Marx, and Roger A. Eigenberg

PDF

Robust and Flexible Films from 100% Starch Cross-Linked by Biobased Disaccharide Derivative, Helan Xu, Hazal Canisag, Bingnan Mu, and Yiqi Yang

PDF

Sustainable and Hydrolysis-Free Dyeing Process for Polylactic Acid Using Nonaqueous Medium, Suxin Xu, Jiangang Chen, Bijia Wang, and Yiqi Yang

PDF

CHITOSAN-ALGINATE SCAFFOLD CELL CULTURE SYSTEM AND RELATED METHODS, Miqin Zhang, Forrest Kievit, Matthew Chi-hang Leung, and Stephen Florczyk

PDF

A Sustainable Slashing Industry Using Biodegradable Sizes from Modified Soy Protein To Replace Petro-Based Poly(Vinyl Alcohol), Yi Zhao, Yuzhu Zhao, Helan Xu, and Yiqi Yang

2014

PDF

Soil Carbon Accumulation under Switchgrass Barriers, Humberto Blanco-Canqui, John E. Gilley, Dean E. Eisenhauer, Paul J. Jasa, and Alan L. Boldt

PDF

Surface-enhanced Raman spectral biomarkers correlate with Ankle Brachial Index and characterize leg muscle biochemical composition of patients with peripheral arterial disease, Kim Cluff, Abby M. Kelly, Panagiotis Koutakis, Xiang N. He, Xi Huang, Yongfeng Lu, Iraklis I. Pipinos, George P. Casale, and Jeyamkondan Subbiah

PDF

Uncertainties in life cycle greenhouse gas emissions from U.S. beef cattle, Quentin M. Dudley, Adam Liska, Andrea K. Watson, and Galen E. Erickson

PDF

Finite element modeling of long-term phosphorus leaching through macropores in the Ozark ecoregion, Ryan P. Freiberger, Derek M. Heeren, Garey A. Fox, Chad J. Penn, and Dean E. Eisenhauer

PDF

NUTRIENT CONCENTRATIONS OF RUNOFF AS AFFECTED BY THE DIAMETER OF UNCONSOLIDATED MATERIAL FROM FEEDLOT SURFACES, John E. Gilley, Gregory Boone, and David B. Marx

PDF

Divergence and flow direction as indicators of subsurface heterogeneity and stage-dependent storage in alluvial floodplains, Derek M. Heeren, Garey A. Fox, A. K. Fox, Daniel E. Storm, Ronald B. Miller, and Aaron R. Mittelstet

PDF

Berm Method for Quantification of Infiltration at the Plot Scale in High Conductivity Soils, Derek M. Heeren, Garey A. Fox, and Daniel E. Storm

PDF

Biomass round bales infield aggregation logistics scenarios, Cannayen Igathinathane, David Archer, C. Gustafson, Marty Schmer, John Hendrickson, Scott Kronberg, Deepak R. Keshwani, Leslie Backer, Kenneth Hellevang, and Timothy Faller

PDF

Principles and Operational Characteristics of Watermark Granular Matrix Sensor to Measure Soil Water Status and Its Practical Applications for Irrigation Management in Various Soil Textures, Suat Irmak, Jose O. Payero, Brandy VanDeWalle, Jenny Rees, and Gary Zoubek

PDF

Soybean Yield, Evapotranspiration, Water Productivity, And Soil Water Extraction Response To Subsurface Drip Irrigation And Fertigation, Suat Irmak, James E. Specht, Lameck O. Odhiambo, J. M. Rees, and K. G. Cassman

PDF

Identification of Wheat Varieties with a Parallel-Plate Capacitance Sensor Using Fisher’s Linear Discriminant Analysis, C. V. K. Kandala, George Meyer, N. Puppala, V. Settaluri, and R. S. Reddy

PDF

Dynamic analysis of DNA nanoparticle immobilization to model biomaterial substrates using combinatorial spectroscopic ellipsometry and quartz crystal microbalance with dissipation, Tadas Kasputis, Alex Pieper, Mathias Schubert, and Angela K. Pannier

PDF

Combined QCM-D/GE as a tool to characterize stimuli-responsive swelling of and protein adsorption on polymer brushes grafted onto 3D-nanostructures, Meike Koenig, Tadas Kasputis, Daniel Schmidt, Keith B. Rodenhausen Jr., Klaus-Jochen Eichhorn, Angela K. Pannier, Mathias Schubert, Manfred Stamm, and Petra Uhlmann

PDF

Experimental Tools to Study Molecular Recognition within the Nanoparticle Corona, Markita P. Landry, Sebastian Kruss, Justin T. Nelson, Gili Bisker, Nicole M. Iverson, Nigel F. Reuel, and Michael S. Strano

PDF

Biofuels from crop residue can reduce soil carbon and increase CO2 emissions, Adam J. Liska, Haishun Yang, Maribeth Milner, Steve Goddard, Humberto Blanco-Canqui, Matthew P. Pelton, Xiao X. Fang, Haitao Zhu, and Andrew E. Suyker

PDF

The Applicability of VRI for Managing Variability in Infiltration Capacity and Plant-Available Water: A Preliminary Discussion and GIS Study, Tsz Him Lo, Luciano Mateos, Derek M. Heeren, and Joe D. Luck

PDF

Integrating mitosis, toxicity, and transgene expression in a telecommunications packet-switched network model of lipoplex-mediated gene delivery, Timothy M. Martin, Beata Wysocki, Jared P. Beyersdorf, Tadeusz A. Wysocki, and Angela K. Pannier

PDF

Sources and sinks of carbonyl sulfide in an agricultural field in the Southern Great Plains, Kadmiel Maseyk, Joseph A. Berry, David P. Billesbach, John Elliott Campbell, Margaret S. Torn, Mark Zahniser, and Ulli Seibt

PDF

Combining Site Specific Data with Geospatial Analysis to Identify Variable Rate Irrigation Opportunities in Irrigated Agricultural Fields., K. A. Miller, T. H. Lo, J. D. Luck, and D. M. Heeren

PDF

The hydraulic conductivity structure of gravel-dominated vadose zones within alluvial floodplains, Ronald B. Miller, Derek M. Heeren, Garey A. Fox, Todd Halihan, Daniel E. Storm, and Aaron R. Mittelstet

PDF

Long-term activity of biohybrid coatings of atrazine-degrading bacteria Pseudomonas sp. ADP, Angela K. Pannier, T. Lehrer, M. Vogel, U. Soltmann, H. Bottcher, S. Tarre, M. Green, J. Raff, and K. Pollmann

PDF

Alginate/silica hybrid materials for immobilization of green microalgae Chlorella vulgaris for cellbased sensor arrays, Angela K. Pannier, Ulrich Soltmann, Bettina Soltmann, Rolf Altenburger, and Mechthild Schmitt-Jansen

PDF

Application of Isothermal Calorimetry to Phosphorus Sorption onto Soils in a Flow-Through System, Chad Penn, Derek M. Heeren, Garey A. Fox, and Ajay Kumar

PDF

Use Of Controller Area Network (Can) Data To Determine Field Efficiencies Of Agricultural Machinery, Santosh Pitla, N. Lin, Joe D. Luck, and Scott A. Shearer

PDF

United States Patent Application Publication, John H. Posselius, Christopher A. Foster, Santosh Pitla, Scott A. Shearer, Joe D. Luck, Michael P. Sama, and Rodrigo S. Zandonadi

PDF

Parallel Synthesis of Poly(amino ether)-Templated Plasmonic Nanoparticles for Transgene Delivery, James Ramos, Thrimoorthy Potta, Olivia Scheideler, and Kaushal Rege

PDF

In vitro development of preimplantation porcine embryos using alginate hydrogels as a three-dimensional extracellular matrix, Catherine Sargus-Patino, Elane C. Wright, Sarah A. Plautz, Jeremy R. Miles, Jeff L. Vallet, and Angela K. Pannier

PDF

Seed Tape Effects on Corn Emergence under Greenhouse Conditions, Ramarao Venkatesh, Peter R. Thomison, Colette K. Gabriel, Mark A. Bennett, Elaine M. Grassbaugh, Matthew D. Kleinhenz, Scott A. Shearer, and Santosh Pitla

PDF

Development and Testing of an In-Stream Phosphorus Cycling Model for the Soil and Water Assessment Tool, Michael J. White, Daniel E. Storm, Aaron R. Mittelstet, Philip R. Busteed, Brian E. Haggard, and Colleen Rossi

PDF

Emission of volatile organic compounds after land application of cattle manure, Bryan Woodbury, John E. Gilley, David B. Parker, David B. Marx, Daniel N. Miller, and Roger A. Eigenberg

PDF

Simulation Supported Estimation of End-to-End Transmission Parameters in Non-Viral Gene Delivery, Beata J. Wysocki, Tadeusz A. Wysocki, Timothy M. Martin, and Angela K. Pannier

PDF

Simulation Supported Estimation of End-to-End Transmission Parameters in Non-Viral Gene Delivery, Beata Wysocki, Timothy M. Martin, Tadeusz A. Wysocki, and Angela K. Pannier

PDF

Water-Stable Three-Dimensional Ultrafine Fibrous Scaffolds from Keratin for Cartilage Tissue Engineering, Helan Xu, Shaobo Cai, Lan Xu, and Yiqi Yang

PDF

Intrinsically Water-Stable Keratin Nanoparticles and Their in Vivo Biodistribution for Targeted Delivery, Helan Xu, Zhen Shi, Narendra Reddy, and Yiqi Yang

PDF

Controlled De-Cross-Linking and Disentanglement of Feather Keratin for Fiber Preparation via a Novel Process, Helan Xu and Yiqi Yang

PDF

Damage Mapping of Powdery Mildew in Winter Wheat with High-Resolution Satellite Image, Lin Yuan, Jingcheng Zhang, Yeyin Shi, Chenwei Nie, Liguang Wei, and Jihua Wang

2013

PDF

Use of a surrogate to evaluate the impact of tillage on the transport of steroid hormones from manure-amended agricultural fields, Sagor Biswas, William L. Kranz, Charles A. Shapiro, Mitiku Mamo, Shannon L. Bartelt-Hunt, Daniel D. Snow, David P. Shelton, David D. Tarkalson, Terry L. Mader, Simon J. van Donk, and Tian C. Zhang

PDF

Use of a surrogate to evaluate the impact of tillage on the transport of steroid hormones from manure-amended agricultural fields, Sagor Biswas, William Kranz, Charles A. Shapiro, Mitiku Mamo, Shannon L. Bartelt-Hunt, Daniel D. Snow, David P. Shelton, David D. Tarkalson, Terry L. Mader, Simon J. van Donk, and Tian C. Zhang

PDF

Temperature-dependent Dielectric and Thermal Properties of Whey Protein Gel and Mashed Potato, Jiajia Chen, Krishnamoorthy Pitchai, Sohan Birla, Ricardo Gonzalez, David Jones, and Jeyamkondan Subbiah

PDF

Acetyl-CoA carboxylases are checkpoints in adipocyte differentiation, Elizabeth Lyn Cordonier, Daniel Camara Teixeira, Zhonghi Han, Angela K. Pannier, and Janos Zempleni

PDF

Maize evapotranspiration, yield production functions, biomass, grain yield, harvest index, and yield response factors under full and limited irrigation, Koffi Djaman, Suat Irmak, William R. Rathje, Derrel L. Martin, and Dean E. Eisenhauer