Empirical Methods for Remote Sensing of Nitrogen in Drylands May Lead to Unreliable Interpretation of Ecosystem Function. - Hamid Dashti; Nancy F. Glenn; Susan L. Ustin; Jessica J. Mitchell; Yi Qi; Nayani T. Ilangakoon; Alejandro N. Flores; José Luis Silván-Cárdenas; Kaiguang Zhao; Lucas P. Spaete; Marie-Anne de Graaff (IEEE Trans. Geosci. Remote. Sens., 2019)