@misc{oai:repo.qst.go.jp:00067283, author = {Hirasawa, Masahiko and Tomitani, Takehiro and 平澤 雅彦 and 富谷 武浩}, month = {Nov}, note = {International Symposium on Bio-Trace Elements 2002}, title = {Tracer imaging with a Compton camera}, year = {2002} }