Nevalainen, Liisa, and Tomi Petteri Luoto. “Sedimentary Chydorid (Cladocera) Ephippia in Relation to Lake Ecological Quality in the Austrian Alps”. Journal of Limnology, vol. 72, no. 1, Feb. 2013, p. e5, doi:10.4081/jlimnol.2013.e5.