Reference author: J Boisvert

McNairn, H., Duguay, C., Boisvert, J., Huffman, E., & Brisco, B. (2001). Defining the sensitivity of multi-frequency and multi-polarized radar backscatter to post-harvest crop residue Canadian Journal of Remote Sensing, 27. Retrieved from http://www.tandfonline.com/doi/abs/10.1080/07038992.2001.10854941

McNairn, H., Boisvert, J., Duguay, C., Huffman, E., & Brown, R. (1997). Investigating the relationship between crop residue cover and radar backscatter