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