Schatz, Michael Fritz Haber Institute, Max Planck Society;
Heel, Marin van Fritz Haber Institute, Max Planck Society;
Schatz, M., & Heel, M. v. (1990). Invariant classification of molecular views in electron micrographs. Ultramicroscopy, 32(3), 255-264. doi:10.1016/0304-3991(90)90003-5.