@article{01192247,
title = {Sampling size and efficiency bias in data envelopment analysis.},
journal = {Journal of Applied Mathematics and Decision Sciences},
volume = {2},
year = {1998},
pages = {51-64},
doi = {10.1155/S1173912698000030},
zbl = {0911.90002},
language = {en},
url = {http://dml.mathdoc.fr/item/01192247}
}
Alirezaee, Mohammad R.; Howland, Murray; van de Panne, Cornelis. Sampling size and efficiency bias in data envelopment analysis.. Journal of Applied Mathematics and Decision Sciences, Tome 2 (1998) pp. 51-64. doi : 10.1155/S1173912698000030. http://gdmltest.u-ga.fr/item/01192247/