Martinez-Lopez, J., Bertzky, B., Willcock, S., Robuchon, M., Almagro, M., Delli, G. and Dubois, G. 2021. Remote Sensing Methods for the Biophysical Characterization of Protected Areas Globally: Challenges and Opportunities. ISPRS International Journal of Geo-Information. 10 (6), p. 384. https://doi.org/10.3390/ijgi10060384
Lu, B., Sun, H., Harris, P., Xu, M. and Charlton, M 2018. shp2graph: tools to convert a spatial network into an igraph in R. ISPRS International Journal of Geo-Information. 7 (8), p. 293. https://doi.org/10.3390/ijgi7080293
San-Martin-Hernandez, C., Milne, A. E., Webster, R., Storkey, J., Andujar, D., Fernandez-Quintanilla, C. and Dorado, J. 2018. Spatial Analysis of Digital Imagery of Weeds in a Maize Crop. ISPRS International Journal of Geo-Information. 7 (2), pp. 61-81. https://doi.org/10.3390/ijgi7020061