Beltrán-Pardo, E. A.; Jönsson, I.; Wojcik, A.; Haghdoost, S.; Bermúdez Cruz, R. M.; Bernal Villegas, J. E. Sequence Analysis of the DNA-Repair Gene rad51 in the Tardigrades Milnesium Cf. Tardigradum, Hypsibius Dujardini and Macrobiotus Cf. Harmsworthi. J Limnol 2013, 72, e10.