@misc{BertensKleijnHilleetal., author = {Bertens, Laura M. F. and Kleijn, Jetty and Hille, Sander C. and Heiner, Monika and Koutny, Maciej and Verbeek, Fons J.}, title = {Modeling biological gradient formation: combining partial differential equations and Petri nets}, series = {Natural Computing}, volume = {15}, journal = {Natural Computing}, number = {4}, issn = {1567-7818}, doi = {10.1007/s11047-015-9531-4}, pages = {665 -- 675}, language = {en} }