Visitors 2012

• Emília Giraldes, Universidade de Trás-os-Montes e Alto Douro, Portugal, several 2-day visits
• Hugo Herberlin, INRIA - Paris Rocquencourt, França, July, 7 - 14
• Keiko Nakata, Institute of Cybernetics and Tallinn University of Technology, Estonia, July, 7 - 14 
• Ralph Matthes, CNRS e University of Toulouse III, França, May, 5 - 12
• Robert E. Hartwig, North Carolina State University, EUA, October, 8 - 16
• R. P. Sullivan, University of Western Australia, Austrália, January, 16 - February, 15
• T. S. Blyth, University of St. Andrews, Scotland, June, 2 - 7