Ỹo[ يOlғꗗ

Arne Løkketangen Department of Informatics, Molde College, Norway 2007.01--2007.05
Riccardo Schiavoni University of Bologna, Italy 2008.10--2009.03 K⌤C
Michel Vasquez LGI2P, Ales School of Mines, France 2012.10--2012.11 ȋ
Marco Milano Science in Mathematics, University of Wuppertal, Germany 2013.10--2014.03 ʌw
Andrea Pizzuti Università Politecnica delle Marche, Italy 2018.04--2018.09 ʌw
Rafael Kendy Arakaki University of Campinas, Brazil 2019.05--2019.08