Haataja, H., H.-M. Voipio, A. Nevalainen, M. J. Jantunen, and T. Nevalainen. “Deciduous Wood Chips As Bedding Material: Estimation of Dust Yield, Water Absorption and Microbiological Comparison”. Scandinavian Journal of Laboratory Animal Science, vol. 16, no. 3, Dec. 1989, doi:10.23675/sjlas.v16i3.682.