Organizational routines: a review of the literature. Industrial and Corporate Change, (13)4:643--678, Oxford University Press (OUP), August 2004. [PUMA: routine pattern diss] URL
A weak solution approach to a reaction--diffusion system modeling pattern formation on seashells. Mathematical Methods in the Applied Sciences, (32)17:2267--2286, John Wiley & Sons, Ltd., 2009. [PUMA: weak reaction--diffusion solution equations, pattern global formation, vorlaeufig] URL
On a stochastic reaction--diffusion system modeling pattern formation on seashells. Journal of Mathematical Biology, (60)6:765--796, Springer-Verlag, 2010. [PUMA: 60H15, reaction--diffusion 35K57, equations, 92C15 Stochastic formation, vorlaeufig Pattern] URL