Workshop on Radicals of Rings and Related Topics, Warsaw (2--8 August, 2009)
21th International Conference on Near-rings and Near-fields 2009, Vorau (07/26--08/01, 2009)
20th International Conference on Near-rings and Near-fields 2007, Linz (07/23--07/27, 2007)
International Conference on Algebra and Its Applications, Tainan
(December 19¡XDecember 24, 2005)
2005 Nearring and Nearfield Conference, Chi-Tou
(July 31¡XAugust 6, 2005)
Algebra Conference in Memory of Kostia Beidar, Tainan
(03/06/2005¡X03/12/2005)
AAA68 Workshop on General Algebra, Dresden
(06/10/2004¡X06/13/2004)
2003 Nearring and Nearfield Conference, Hamburg
(07/27/2003¡X08/03/2003)
AAA62 - Workshop on General Algebra, Linz
(06/14/2001--06/17/2001)
Third Tainan Algebra Workshop, Tainan
(06/26/2001--07/01/2001)
2001 Near Ring and Near Field Conference, Harrisonburg
(07/22/2001--07/28/2001)