Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Masatoshi Nakatani and Tetsuo Ogawa,Quantum master equations for composite systems: is Born-Markov approximation really valid?,Journal of the Physical Society of Japan,00319015,Tokyo : Physical Society of Japan,2010-08,79,8,,https://cir.nii.ac.jp/crid/1522543653335657856,