Affiliation: | 1. Department of Statistics, Universidad Carlos III de Madrid, Leganés, Spain;2. University of Sheffield Management School, Sheffield, UK;1. Laboratory of Functional Physiology and Valorization of Bio-Resources-Higher Institute of Biotechnology of Beja, Beja, Tunisia;2. University of Jendouba, Jendouba, Tunisia;1. Faculty of Engineering Technology, University of Twente, Enschede, The Netherlands;2. Fraunhofer Project Centre for Production Mgmt. and Informatics, Hungarian Academy of Sciences, Budapest, Hungary;3. Department of Mechanical Engineering, Politecnico di Milano, Milan, Italy;4. wbk Institute of Production Science, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany * National Institute of Standards and Technology, Boulder, CO 80305 |