Willmott, Cort; Matsuura, Kenji (2006). "On the use of dimensioned measures of error to evaluate the performance of spatial interpolators". International Journal of Geographical Information Science. 20 (1): 89–102. Bibcode:2006IJGIS..20...89W. doi:10.1080/13658810500286976. S2CID15407960.
Willmott, Cort; Matsuura, Kenji (2006). "On the use of dimensioned measures of error to evaluate the performance of spatial interpolators". International Journal of Geographical Information Science. 20 (1): 89–102. Bibcode:2006IJGIS..20...89W. doi:10.1080/13658810500286976. S2CID15407960.
Willmott, Cort; Matsuura, Kenji (2006). "On the use of dimensioned measures of error to evaluate the performance of spatial interpolators". International Journal of Geographical Information Science. 20 (1): 89–102. Bibcode:2006IJGIS..20...89W. doi:10.1080/13658810500286976. S2CID15407960.