Guoqiang Zhong Satoshi Amamiya Kenichi Takahashi Tadashige Iwao Kazuya Kawashima Takayuki Ishiguro Tatsuya Kainuma Makoto Amamiya You've Got Mail From Your Agent: A Location and Context Sensitive Agent System. 392-409 http://dx.doi.org/10.1007/978-3-540-25946-6_25 2003 conf/esaw/2003 ESAW db/conf/esaw/esaw2003.html#ZhongATIKIKA03