1Comparing French and US hospital technologies: a directional input distance function approach
Benoît Dervaux; Gary D. Ferrier; Hervé Leleu; Vivian Valdmanis
Applied Economics, 1466-4283, Volume 36, Issue 10, 2004, Pages 1065 – 1081

2Measuring production and marketing efficiency using grey relation analysis and data envelopment analysis
Rong-Tsu Wang; Chien-Ta Bruce Ho; K. Oh
International Journal of Production Research, 1366-588X, Volume 48, Issue 1, First published 2010, Pages 183 – 199

3Comparison of data envelopment analysis and deterministic parametric frontier approaches: an application in the Norwegian road construction sector
James Odeck
Transportation Planning and Technology, 1029-0354, Volume 24, Issue 2, 2001, Pages 111 – 134