2016-12-20T08:54:11.0970000Z
https://www.termdat.bk.admin.ch/entry/414715
Einheitenverordnung, Art. 7 8 Abs. 2 (SR 941.202, Stand 2013-01)
US National Library of Medicine, National Institute of Healt, Isotopic composition of water in precipitation due to seasonal variation, 2014-10-08 ([Internet, 2016-10-12](https://www.ncbi.nlm.nih.gov/pubmed/25464180))
LF Métrologie, art. 7 7 al. 2 (RS 941.202, état 2013-01)
LF Metrologia, art. 7 7 cpv. 2 (RS 941.202, stato 2013-01)