@article{publication-8306, author={Baetschmann, Gregori and Winkelmann, Rainer}, doi={10.1002/bimj.201200021}, issn={0323-3847}, journal={Biometrical Journal}, number=5, pages={679-686}, publisher={Wiley-Blackwell Publishing, Inc.}, title={Modelling zero-inflated count data when exposure varies: with an application to tumor counts}, volume=55, year=2013, }