Scientific Opinion on the report of the FOCUS groundwater working group (FOCUS, 2009): assessment of higher tiers
EFSA Journal 2013;11(6):3291 [25 pp.].
28 June 2013
http://www.efsa.europa.eu/en/efsajournal/pub/3291.htm
http://d.hatena.ne.jp/uneyama/20130228#p6の続き