Army:10.2136/sssaj2004.0203
Army:10.2136/sssaj2006.0281
Army:10.2136/sssaj2010.0382
Army:10.2136/sssaj2011.0040
Army:10.2136/sssaj2013.01.0044
Army:10.2136/sssaj2015.05.0178
Army:10.2136/sssaj2015.11.0408
Army:10.2136/vzj2006.0091
Army:10.2136/vzj2012.0033
Army:10.2136/vzj2012.0137