homepages/33/5828,
Sevgi Özkan and Sevgi Ozkan and Sevgi Özkan Yildirim, Home Page, http://ii.metu.edu.tr/staff/sevgiozk, Middle East Technical University
homepages/147/7894,
Christina Surulescu, Home Page, http://www.mathematik.uni-kl.de/biomath/members/prof-dr-christina-surulescu/, University of Kaiserslautern
homepages/75/5573,
Miguel Ángel García Cumbreras and Miguel Angel García Cumbreras and Miguel A. García-Cumbreras, Home Page, http://sinai.ujaen.es/~magc/wiki/
homepages/31/3800-6,
Christoph Müller, Home Page, https://www.uni-koblenz-landau.de/en/campus-koblenz/fb4/ifm/agvonkortzfleisch-en/Team/christophmueller, University of Trier, Department of Soil Science
homepages/33/11073,
Waleed Al-Hanafy, Home Page, http://waleedeid.tripod.com, University of Strathclyde, Centre for excellence in Signal & Image Processing (CeSIP)
homepages/33/9623,
Jeffrey T. Morisette, Home Page, https://profile.usgs.gov/morisettej, Colorado State University, North Central Climate Science Center, Fort Collins, USA
homepages/75/7481-0,
Binh Thanh Nguyen, Home Page, http://www.iiasa.ac.at/staff/staff.php?type=auto&visibility=visible&search=true&login=nguyenb, International Institute for Applied Systems Analysis