Affiliation: | National Institute of Standards and Technology, 100 Bureau Drive, Stop 8230, Gaithersburg, MD 20899, USA;University Paris-Est Créteil (UPEC), LISSI, Vitry-Sur-Seine, France;Instituto de Informatica, UFRGS, Brazil;University Paris-Est Créteil (UPEC), LISSI, Vitry-Sur-Seine, France |