Vaskuri, A; Greenwell, C; Hessey, I; Tompkins, J; Woolliams, E (2018) Contamination and UV ageing of diffuser targets used in satellite inflight and ground reference test site calibrations. Journal of Physics: Conference Series, 972. 012001 ISSN 1742-6588

Vaskuri, A; Greenwell, C; Woolliams, E (2018) Setup for studying speckle noise of spectroradiometer diffusers in Earth observation applications. Journal of Physics: Conference Series, 972. 012002 ISSN 1742-6588