Jeffrey T. Morisette Frédéric Baret Shunlin Liang Special Issue on Global Land Product Validation. 1695-1697 2006 44 IEEE T. Geoscience and Remote Sensing 7-1 http://dx.doi.org/10.1109/TGRS.2006.877436 db/journals/tgrs/tgrs44.html#MorisetteBL06