JØRGENSEN, A., MØBJERG, N. and KRISTENSEN, R.M. 2007. A molecular study of the tardigrade Echiniscus testudo (Echiniscidae) reveals low DNA sequence diversity over a large geographical area. Journal of Limnology. 66, s1 (Sep. 2007), 77–83. DOI:https://doi.org/10.4081/jlimnol.2007.s1.77.