Multispectral linear filtering of high resolution EELS images by geostatistics Pinnamaneni Bhanu Prasad, Dominique Jeulin, Colin Daly, Claudie Mory, Marcel Tencé and Christian ColliexMicrosc. Microanal. Microstruct., 2 1 (1991) 107-127DOI: https://doi.org/10.1051/mmm:0199100201010700