homepages/22/1903,
Bijan G. Mobasseri, Home Page, http://www.mobasseri.blogspot.de/, Villanova University, Department of Electrical and Computer Engineering
homepages/22/3184,
María Fuentes Fort, Home Page, http://www.lsi.upc.edu/~mfuentes/, Polytechnic University of Catalonia, Center for Language and Speech Technologies and Applications (TALP)
homepages/84/1558-3,
Matthias Fischer, Home Page, http://www.zmmk.uni-koeln.de/research/2011___2013/b_tumor_biology/matthias_fischer/index_eng.html, University of Cologne, Center for Molecular Medicine
homepages/84/588,
Kyungsik Lee, Home Page, http://optima.hufs.ac.kr/, Department of Industrial & Management Engineering, Hankuk University of Foreign Studies, Korea
homepages/76/642,
André Paim Lemos, Home Page, http://lattes.cnpq.br/2426104312592166, Federal University of Minas Gerais, Department of Electronic Engineering