Raymond Ellermann

County variation in use of inpatient and ambulatory psychiatric care in New York State 1999-2001: need and supply influences in a structural model.

Peter Congdon, S. Curtis, Michael Almog, 2009, Health & place.

An Alternative Approach to Modeling Recidivism Using Quantile Residual Life Functions

Raymond Ellermann, Pasquale Sullo, James M. Tien, 1992, Oper. Res..