Atypical Toxoplasma gondii genotypes identified in oocysts shed by cats in Germany - Herrmann, DC; Pantchev, N; Vrhovec, MG; Barutzki, D; Wilking, H; Fröhlich, A; Lüder, CG; Conraths, FJ; Schares, G (Int J Parasitol, 2010)