Joseph M. Piwowar. An Environmental Normal of Vegetation Vigour for the Northern Great Plains. IEEE J Sel. Topics in Appl. Earth Observ. and Remote Sensing, 4(2):292-302, 2011. [doi]
@article{Piwowar11-0, title = {An Environmental Normal of Vegetation Vigour for the Northern Great Plains}, author = {Joseph M. Piwowar}, year = {2011}, doi = {10.1109/JSTARS.2010.2049988}, url = {https://doi.org/10.1109/JSTARS.2010.2049988}, researchr = {https://researchr.org/publication/Piwowar11-0}, cites = {0}, citedby = {0}, journal = {IEEE J Sel. Topics in Appl. Earth Observ. and Remote Sensing}, volume = {4}, number = {2}, pages = {292-302}, }