Gunn, G. ., Duguay, C. ., Derksen, C. P., Lemmetyinen, J. ., & Toose, P. . (2011). Evaluation of the Helsinki University of Technology\textquoterights modified snow emission model over lake ice using airborne passive microwave measurements. Remote Sensing of Environment, 115. https://doi.org/10.1016/j.rse.2010.09.001