The following publications are possibly variants of this publication:
- An introduction to abundance map reference data, with applications in spectral unmixingMcKay D. Williams, Kelly A. Patterson, John P. Kerekes, Jan van Aardt. igarss 2017: 201-204 [doi]
- Validation of Abundance Map Reference Data for Spectral UnmixingMcKay D. Williams, Robert J. Parody, Alexander J. Fafard, John P. Kerekes, Jan van Aardt. remotesensing, 9(5):473, 2017. [doi]