Tőzsér, J.; Domokos, Z.; Holló, G.; Holló, I.; Bujdosó, M.; Andrássy, Z.; Wolcott, M. L. Estimation of Fat Depth of Rump (P8) by Real-Time Ultrasound Machine in Charolais, Holstein Friesian and Hungarian Simmental Young Bulls. AAK 2005, 9 (2), 1-11.