Kennedy et al., 1992. Small Rumin. Res., 9: 125-138.

Kennedy, P. M. ; McSweeney C. S. ; Welch J. G., 1992. Influence of dietary particle-size on intake, digestion, and passage rate of digesta in goats and sheep fed wheaten (triticum-aestivum) hay. Small Rumin. Res., 9: 125-138.