@techreport{SeblanyHombergVincensetal.2018, author = {Feda Seblany and Ulrike Homberg and Eric Vincens and Paul Winkler and Karl Josef Witt}, title = {Merging criteria for defining pores and constrictions in numerical packing of spheres}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {18-25}, language = {eng}, year = {2018} }