Seeking and maintaining high editorial standards of scientific manuscripts is an important responsibility. This task can be accomplished only with the advice and input from a large number of colleagues who are invited to review submitted papers. Their critical comments and helpful suggestions have played a major role in making Vadose Zone Journal a success. Members of the VZJ Editorial Board want to express their appreciation to the following individuals who helped review manuscripts in 2013. We extend our apologies and thanks to any reviewer whose name may have been inadvertently omitted from this list.

Adhikari, K., University of Wisconsion-Madison, Madison, WI

Ahuja, L., Agricultural Research Service, Fort collins, CO

Aitkenhead-Peterson, J., Texas A&M University, College Station, TX

Albalasmeh, A., Jordan University of Science and Technology, Irbid, Irbid, Jordan

ALLEN, A., UMES, Princess Anne, MD

Altland, J.

Amos, R., Waterloo, Ontario, Canada

Andre, F., Université catholique de Louvain, Louvain-la-Neuve, Belgium

Arthur, E., Aarhus University, Department of Agroecology, Tjele, Midtjylland, Denmark

Ayata, T., Erciyes University, Kayseri, Turkey

Bachand, P., Tetra Tech, Davis, CA

Bagarello, V., University of Palermo, Palermo, Italy

Banzhaf, S., University of Gothenburg, Gothenburg, Sweden

Baroni, G., Helmholtz Centre for Environmental Research, Leipzig, Germany

Baskan, O., Ankara Univ, Ankara, Turkey

Bayat, H., Bu Ali Sina University, Hamedan, Hamedan, Islamic Republic of Iran

Bechtold, M., Thunen Institute, Braunschweig, Germany

Beckie, R., UBC, Vancouver, British Columbia, Canada

Bell, J., NOAA, Asheville, NC

Ben Gal, A., Agricultural Research Organization, Gilat Research Center, Israel

Berg, M., Texas A&M University, College Station, TX

Berggren Kleja, D., Uppsala, Sweden

Berkowitz, B., Weizmann Institute of Science, Rehovot, Israel

Binley, A., Lancaster University, Lancaster, United Kingdom

Biswas, A., McGill University, Ste-Anne-de-Bellevue, Quebec, Canada

Blainey, J., Austin

Bodin Dresboll, D., University of Copenhagen, Taastrup, Denmark

Boehme, B., TU Bergakad Freiberg

Bogena, H.

Bogie, N., UC Merced, Merced, CA

Boivin, P., HES-SO, Jussy-Geneva, Switzerland

Bolan, N., University of South Australia, Adelaide, South Australia, Australia

Boon, A., University of Reading, Reading, United Kingdom

Boschi, R., Campinas, São Paulo, Brazil

Boulet, G., IRD, Toulouse, France

Bradford, J., Boise State University, Boise, ID

Bradford, S., Riverside

Brantley, S., Penn State University, University Park, PA

Braud, I.

Bristow, K., CSIRO Land and Water, Townsville, Queensland, Australia

Brunner, P., CHYN, UniNe, Neuchatel, Switzerland

Caldwell, T., University of Texas at Austin, Austin, TX

Candela, L., Universidad Politécnica de Catalunya, Barcelona, Spain

Cantero-Martínez, C., Lleida, Spain

Casanova, J., Gainesville, FL

Chanzy, A.

Chapman , S., University of Guelph, Guelph, Ontario, Canada

Chareyre, B., Grenoble cedex 9, France

Chen, R., Shenzhen Graduate School, Harbin Institute of Technology, Shenzhen, Guangdong, China

Chertkov, V.

Colaizzi, P., USDA-ARS, Bushland, TX

Comfort, S.

Coppola, A., University of Basilicata, Potenza, Italy

Coquet, Y., Université d’Orléans, France

Costabel, S., Federal Institute for Geosciences and Natural Resources, Berlin, Germany

Creamer, C., CSIRO, Glen Osmond, South Australia, Australia

Crow, W., Beltsville, MD

Cruise, J., University of Alabama, Huntsville, AL

Cueto-Felgueroso, L., Cambridge

Czachor, H., Lublin, Poland

Dahan, O., Ben Gurion University of the Negev, Midreshet Ben Gurion, Israel

Damgaard, I., Copenhagen, Denmark

Darnault, C., Clemson, SC

Das, B., Indian Agric. Res. Inst.

Das, D., Loughborough, United Kingdom

Das, N., Jet Propulsion Lab, Pasadena, CA

de Rooij, G., Helmholtz Centre for Environmental Research-UFZ, Halle (Saale), Germany

De Vet, S., University of Amsterdam, Amsterdam, Netherlands

Deb, S., New Mexico State University, Las Cruces, NM

Dechesne, A., Technical University of Denmark, Kgs. Lyngby

Défossez, P., INRA, Villenave d’Ornon cedex , France

Degryse, F., The University of Adelaide, Glen Osmond, South Australia, Australia

Deiana, R.

Dekker, L., Alterra, Wageningen, Gelderland, Netherlands

Detroyer, I., Evere, Belgium

Dewanckele, J., Ghent University, Ghent, Belgium

Diamantopoulos, E., Institut für Geoökologie, Braunschweig, Germany

Diem, S., Baden-Dättwil, Switzerland

Dohnal, M., Czech Technical University in Prague, Prague, Czech Republic

Dorner, J., Universidad Austral de Chile, Valdivia, Chile

Doussan, C.

Dragila, M.

Dunkerley, D., Monash Univ, Melbourne, Victoria, Australia

Durner, W., TU Braunschweig, Braunschweig, Germany

Dyck, M., Edmonton, Alberta, Canada

Eldeiry, A., Colorado State University, Fort Collins, CO

Eusterhues, K.

Evett, S., USDA, ARS, Bushland, TX

Finneran, K.

Fonteno, W., NC State University, Raleigh, NC

Fox, L., Virginia Tech, Virginia Beach, VA

French, H., Norwegian University of Life Sciences, Aas, Norway

Friedman, S., Soil, Water and Environmental Sciences (ARO), Bet Dagan, Israel

Furman, A., Technion, Haifa, Israel

Gallo, E., University of Arizona, Tucson, AZ

Gandolfi, C., Università degli Studi di Milano, Milan, Italy

Garré, S., Université de Liège, Gembloux, Belgium, Belgium

Gaur, N., Texas A&M University, College Station, TX

Gerke, H., Leibniz Centre for Agricultural Landscape Research, Müncheberg, Germany

Gerla, P., University of North Dakota, Grand Forks, ND

Ghanbarian, B., Wright State Univ., Dayton, OH

Ghezzehei, T., University of California, Merced, Merced, CA

Ghimire, R., Oregon State University, Adams, OR

Goebel, M., Leibniz Universität Hannover, Hannover, Germany

Graeber, D., Silkeborg, Denmark

Grashey-Jansen, S., Univ Augsburg, Augsburg, Bavaria, Germany

Green, C., US Geological Survey, Menlo Park, CA

Gribovszki, Z., University of West Hungary, Sopron, Hungary

Guber, A., Michigan State University, East Lansing, MI

Guenet, B.

Guo, P., McMaster University, Hamilton, Ontario, Canada

Hallett, P., The James Hutton Institute, Dundee, United Kingdom

Hamamoto, S., Saitama University, Saitama, Japan

Hamamoto, S., The University of Tokyo, Tokyo, Japan

Hamm, S., Pusan National University, Busan, Korea, Republic of

Hanson, R., U.S. Geological Survey, San Diego, CA

Harrison, K., NASA GSFC, Greenbelt, MD

Hassanizadeh, S., Utrecht University, Utrecht, Netherlands

Hassler, S., Potsdam, Germany

Hayashi, M., University of Calgary, Calgary, Canada

Haygarth, P., Lancaster University, Lancaster, United Kingdom

He, L., Univ. of Michigan

Healy, R., U.S. Geological Survey, Lakewood, CO

Heinse, R., University of Idaho, Moscow, ID

Heitman, J., North Carolina State University, Raleigh, NC

Heitman, J., Raleigh

Hernes, P., University of California, Davis, CA

Herring, A., Oregon State University, Corvallis, OR

Horton, R., Iowa State University, Ames, IA

Hsieh, P.

hu, w., Saskatoon, Saskatchewan, Canada

Huisman, S., Forschungszentrum Juelich, Germany

Hulugalle, N., NSW Dep. of Primary Industries, Narrabri, New South Wales, Australia

Illman, W., University of Waterloo, Waterloo, Ontario, Canada

Ines, A., IRI Columbia University, Palisades, NY

Ingwersen, j., Stuttgart, Germany

Ippisch, O., TU Clausthal, Clausthal-Zellerfeld, Germany

Ireson, A., Saskatoon, Saskatchewan, Canada

Istok, J.

Ito, A., Iwate University, Morioka, Japan

Iversen, B., Tjele

Jadoon, K., King Abdullah University of Science and Technology, Thuwal, Saudi Arabia

Jansen, B., University of Amsterdam, Amsterdam, Netherlands

Jarvis, N.

Jarvis, N., SLU, Uppsala, Sweden

Javaux, M., Universite catholique de Louvain, Louvain-la-Neuve, Belgium

Jensen, K., University of Copenhagen, Copenhagen, Denmark

Jim, C., University of Hong Kong, Hong Kong, Hong Kong

Jin, Y., University of Delaware, Newark

Jonard, M., Université catholique de Louvain, Louvain-la-Neuve, Belgium

Jones, S., Utah State University, Logan, UT

Kaplan, D., Aiken, SC

Karadimitriou, N., Univ Utrecht, Utrecht, Netherlands

Keller, T., Agroscope, Zürich, Switzerland

Kiikkilä, O., Finnish Forest Research Institute, Vantaa, Finland

Kim, T., Busan, Republic of Korea

Kinner, D., Western Carolina University, Cullowhee, NC

Kleber, M.

Klotzbücher, T., Halle (Saale), Germany

Knappett, P., Texas A&M University, College Station, TX

Knorr, K., WWU Muenster, Germany

Knotters, M., Wageningen, Netherlands

Kodesova, R., Czech University of Life Sciences Prague, Czech Republic

Koestel, J., Uppsala, Sweden

Kroetsch, D., AAFC, Ottawa, Ontario, Canada

Kurylyk, B., Fredericton, New Brunswick, Canada

Lambert, T., Géosciences Rennes, Université de Rennes, France

Lamorski, K., Institute of Agrophysics PAS, Lublin, Poland

LeBeau, M., Laval University, Quebec, Canada

Lehmann, F., Strasbourg, France

Lehmann, P., ETH Zurich, Switzerland

Leij, F., Long Beach

Lera, F., Universidad de Zaragoza

Li, S., Beijing Forestry Univ

Likos, W., Madison

Lin, C.

Logsdon, S., USDA-ARS, Ames, IA

Looms, M.

Lourenco, S., The University of Hong Kong

Lu, N., Colorado School of Mines, Golden, CO

Ma, L., Univ. Texas, El Paso, El Paso, TX

MacPherson, B., Moscow, ID

Maggi, F., The University of Sydney, New South Wales, Australia

Maier, U., Helmholtz-Zentrum für Umweltforschung, Leipzig, BW, Germany

Marschner, B.

Martinez, G., USDA-ARS, Beltsville, MD

Mayes, M., ORNL, Oak Ridge, TN

McCray, J., Colorado School of Mines, Golden, CO

McGrath, G.

Meheust, Y., Université Rennes, France

Menon, M., University of Sheffield, United Kingdom

Merwade, V., Purdue University, West Lafayette, IN

Metselaar, K., Wageningen University and Research Centre, Netherlands

Michel, E., INRA, Avignon, France

Michel, J., Agrocampus Ouest, Angers, France

Migliaccio, K., UF IFAS, Homestead, FL

Minasny, B.

Mishra, U., Argonne National Lab., IL

Moldrup, P., Aalborg University, Aalborg, Denmark

Monje, O., Kennedy Space Center, FL

Monokrousos, N., University of Ioannina, Greece

Morgan, C., Texas A&M University, College Station, TX

Morley, N., Abrerdeen, United Kingdom

Nachshon, U., Saskatchewan University, Saskatoon, Canada

Nagare, R., Worley Parsons Canada, Edmonton, Canada

Naranjo, R., U.S. Geological Survey, Carson City, NV

Nasta, P., University Federico II, Portici, Italy

Navarre-Sitchler, A., Golden, CO

Netthisinghe, A., Western Kentucky University, Bowling Green, KY

Neu, T., Magdeburg, Germany

Nguyen, F.

Nierop, K.

Nimmo, J., U.S. Geological Survey, Menlo Park, CA

Noam, W.

Noborio, K., Meiji University, Kawsaki, Kanagawa, Japan

Nolan, B., USGS, Reston, VA

Ochsner, T., Oklahoma State University, Stillwater, OK

Okeyo, J., Embu University College, Embu, Kenya

Oldenburg, C., Berkeley

Oswald, S.

Otten, W., Dundee, United Kingdom

Pachepsky, Y., USDA-ARS, Beltsville, MD

Paige, G.

Paramasivam, S., Savannah State University, Savannah, GA

Park, J., Ewha Womans Univ., Seoul, Republic of Korea

Parkin, G., University of Guelph, Ontario, Canada

PATIL, N., NBSS and LUP, Nagpur, Maharashtra, India

Peng, S., University of Texas, Austin, TX

Peng, X., Institute of Soil Sciences, Chinese Academy of Sciences, Nanjing, China

Penna, D., Freie Universität Bozen, Bolzano, Italy

Perfect, E., University of Tennessee, Knoxville, TN

Peric, D., Kansas State University, Manhattan, KS

Pesavento, F., University of Padova, Padova, PD, Italy

Peters, A., Technical University Berlin, Berlin, Germany

Peth, S., University of Kassel, Witzenhausen, Germany

Pierret , A., IRD, Vientiane, Lao People’s Democratic Republic

Plauborg, F., Aarhus University, Tjele, Denmark

Pohlmeier, A., Research Center Jülich, Jülich, Germany

Price, J., University of Waterloo, Waterloo, Ontario, Canada

Pridmore, T., University of Nottingham, United Kingdom

Priesack, E., Helmholtz Center Munich, Oberschleissheim, BY, Germany

Qafoku, N., Pacific Northwest National Laboratory, Richland

Quijano, J., University of Illinois, Uurbana, IL

Radcliffe, D., University of Georgia, Athens, GA

Radu, F.

Ramsburg, A., Tufts University, Medford, MA

Ren, T., China Agricultural University, Beijing, China

Renforth, P., Cardiff University, United Kingdom

Reynolds, D., Harrow, Ontario, Canada

Ritter, A., Área de Ingeniería Agrorestal-Universidad de La Laguna Ctra. Geneto, La Laguna , Spain

Rod, K., Washington State University, Richland, WA

Rolston, D., University of California, Davis, CA

Ross, P., CSIRO, Townsville, Queensland, Australia

Rovey, C., Missouri State University

Ryan, J.

Saito, H., Tokyo Univ. of Agriculture and Technology, Fuchu, Japan

Sakaki, T., Nagra, Wettingen, Switzerland

Sample, D., Virginia Polytechnic Institute and State University, Virginia Beach, VA

San Jose, F., Madrid, Spain

Sands, C., University of Aberdeen, United Kingdom

Sayer, E., The Open University, Milton Keynes, United Kingdom

Schanz, T., Ruhr University-Bochum, Germany

Scharnagl, B., Halle (Saale), Germany

Scheibe, T., Pacific Northwest National Laboratory, Richland, WA

Scherer, G., Prof. George W. Scherer, Princeton, NJ

Schlüter, S., Halle

Schmilewski, G., Klasmann-Deilmann

Schreyer-Bennethum, L., University of Colorado, Denver, CO

Schroth, M., ETH Zurich, Zurich, Switzerland

Schwartz, N.

Schwartz, R., USDA-ARS, Bushland, TX

Schwen, A., University of Natural Resources and Life Sciences (BOKU), Vienna, Austria

Sezer, A., Ege University, Izmir, Turkey

Shokri, N., School of Chemical Engineering and Analytical Science, Manchester, United Kingdom

Siebe, C., National Autonomous University of Mexico, Mexico City, Mexico

Simunek, J., University of California, Riverside, CA

Singleton, M., LLNL, Livermore, CA

Skaggs, T., U.S. Salinity Laboratory, USDA-ARS, Riverside, CA

Smits, K., Colorado School of Mines, Golden, CO

St. Germain, R., Dakota Technologies Inc., Fargo, ND

Stähli, M.

Steele-Dunne, S., Delft, Netherlands

Steiner, C., University of Kassel, Witzenhausen, Hessen, Germany

Stothoff, S., Southwest Research Institute, San Antonio, TX

Sukop, M., Florida International University, Miami, FL

Sun, Y., LLNL, Livermore, CA

Szymkiewicz, A., Gdańsk University of Technology, Poland

Tabor, N., Southern Methodist University, Dallas, TX

Tang, X., Chengdu, China

Thullner, M., Leipzig, Germany

Toride, N., Mie University, Tsu, Japan

Torkzaban, S., CSIRO, Adelaide, Australia

Trout, K., University of Florida

Turkeltub, T.

van der Ploeg, M., Wageningen University, Netherlands

van Lier, Q.

van Meerveld, I., VU University Amsterdam

Van Meirvenne, M., Gent, Belgium

Van Stempvoort, D., Environment Canada, Burlington, Ontario, Canada

Vanclooster, M., Louvain-la-Neuve, Belgium

Vanderborght, J., Forschungszentrum Jülich, Jülich, Germany

Vasquez, V., Aarhus University, HOBE, Tjele, Denmark

Vogel, H., Helmholtz Centre for Environmental Research, Halle, Germany

Vogel, T., Czech Technical University, Prague, Czech Republic

Votrubova, J., Czech Technical University, Prague, Czech Republic

Wallach, R., Hebrew University of Jerusalem, Rehovot, Israel

Waseem, A., COMSATS Inst. Informat. Technol.

Watanabe, K., Tsu, Japan

Weihermüller, L., Forschungszentrum Jülich, Germany

Weisbrod, N., Ben Gurion University of the Negev, Midreshet Ben Gurion, Israel

Weng, L., Wageningen, Netherlands

Werban, U., Leipzig

Werner, D.

Wiesenberg, G., University of Zurich, Switzerland

Worsfold, P., Plymouth University, United Kingdom

Xiao, X., Raleigh, NC

Yeh, T., University of Arizona, Tucson, AZ

Young, M., University of Texas, Austin, TX

Zaccone, C., University of Foggia, Italy

Zhang, F., Pacific Northwest National Lab., Richland, WA

Zumr, D.

Zytner, R.

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