Keiichi Katamine Yasufumi Shinyashiki Toshiro Mise Masaaki Hashimoto Naoyasu Ubayashi Takako Nakatani A Conceptual Model for Analysis Method of Extracting Unexpected Obstacles of Embedded Systems. 22-31 2008 JCKBSE http://dx.doi.org/10.3233/978-1-58603-900-4-22 conf/jckbse/2008 db/conf/jckbse/jckbse2008.html#KatamineSMHUN08