@article{KellerRoellyValleriani2015, author = {Peter Keller and Sylvie Roelly and Angelo Valleriani}, title = {A Quasi Random Walk to Model a Biological Transport Process}, journal = {Methodology and computing in applied probability}, volume = {17}, number = {1}, pages = {125 -- 137}, doi = {10.1007/s11009-013-9372-5}, year = {2015}, }