@article{Witte1993, title = {On the optimality of multivariate Poisson approximation}, author = {Hans-J{\"u}rgen Witte}, journal = {Stochastic Processes and their Applications}, month = {Jan}, number = {1}, pages = {75--88}, url = {http://www.sciencedirect.com/science/article/B6V1B-45GVX4W-48/1/75d8757bfafc06aec8703787bf2863ee}, volume = {44}, year = {1993}, biburl = {http://www.bibsonomy.org/bibtex/2cf67f4761c883ec91d617a3b3e301451/smicha}, description = {Stochastic Processes and their Applications}, keywords = {Poisson approximations } }