@article {cadigan2001properties,
	title = {Properties of robust m-estimators for poisson and negative binomial data*},
	journal = {Journal of Statistical Computation and Simulation},
	volume = {70},
	number = {3},
	year = {2001},
	pages = {273{\textendash}288},
	publisher = {Gordon and Breach Science Publishers},
	author = {Cadigan, NG and Chen, J}
}
