The following publications are possibly variants of this publication:
- Feasibility of the SMOS soil moisture for agricultural drought monitoring: Assessment with the Soil Water Deficit IndexJosé Martínez-Fernández, Nilda Sánchez, A. Gonzalez-Zamora, A. Gumuzzio-Such, C. M. Herrero-Jiménez. igarss 2015: 976-979 [doi]
- A New Soil Moisture Agricultural Drought Index (SMADI) Integrating MODIS and SMOS Products: A Case of Study over the Iberian PeninsulaNilda Sánchez, Angel Gonzalez-Zamora, María Piles, José Martínez-Fernández. remotesensing, 8(4):287, 2016. [doi]
- Temporal and Spatial Comparison of Agricultural Drought Indices from Moderate Resolution Satellite Soil Moisture Data over Northwest SpainMiriam Pablos, José Martínez-Fernández, Nilda Sánchez, Angel Gonzalez-Zamora. remotesensing, 9(11):1168, 2017. [doi]