metamorphism example(页面存档备份,存于互联网档案馆) Metamorphic Rock Database (MetPetDB(英语:MetPetDB)) - Department of Earth and Environmental Sciences, Rensselaer Polytechnic
PMC 4170184 . PMID 25220092. doi:10.1016/j.chc.2014.05.002. Krause J. SPECT and PET of the dopamine transporter in attention-deficit/hyperactivity disorder.
December 2013 [2013-12-30]. (原始内容存档 (PDF)于2018-07-18). Krause J. SPECT and PET of the dopamine transporter in attention-deficit/hyperactivity disorder.