Host-parasite local adaptation after experimental coevolution of Caenorhabditis elegans and its microparasite Bacillus thuringiensis.
Schulte R D, Makus C, Hasert B, Michiels N K, Schulenburg H (2011); Proc. R. Soc. Lond. B, 278(1719):2832-2839. doi: 10.1098/rspb.2011.0019