Nilsson, C., Jönsson, I. and Pallon, J. (2013) “Element analysis of the eutardigrades Richtersius coronifer and Milnesium cf. asiaticum using Particle Induced X-ray Emission (PIXE)”, Journal of Limnology, 72(s1), p. e11. doi: 10.4081/jlimnol.2013.s1.e11.