Kautz, Markus, Jochen Düll, and Joachim Ohser. 2011. “SPATIAL DEPENDENCE OF RANDOM SETS AND ITS APPLICATION TO DISPERSION OF BARK BEETLE INFESTATION IN A NATURAL FOREST”. Image Analysis and Stereology 30 (3):123-31. https://doi.org/10.5566/ias.v30.p123-131.