2017-01-06T11:36:27.1170000Z
https://www.termdat.bk.admin.ch/entry/216485
TI, Ufficio dei corsi d'acqua, 2001
BWW, Wegl. Hochwasserschutz, 1982, S. 29
Oplatka/Diez, Dict. Soil Bioengineering, 1996, no. 1909
OFEE, Dir. Protection contre les crues, 1982, p.29