Comparison of steam pasteurization and other methods for reduction of pathogens on surfaces of freshly slaughtered beef carcassesPhebus, R. K., Nutsch, A.L., Schafer, D.E., Wilson, C.R., Riemann, M.J., Leising, J.D., Kastner, C.L., Wolf, J.R., and Prasai, R.K. and Nutsch, Abbey L(pp. 476-484). 1997