Tomaraee, P., Mardani, A., Mohebbi, A. and Taghavifar, H. (2015) “Relationships among the contact patch length and width, the tire deflection and the rolling resistance of a free-running wheel in a soil bin facility”, Spanish Journal of Agricultural Research, 13(2), p. e0211. doi: 10.5424/sjar/2015132-5245.