Costs and Efficiency of Higher Education Institutions in England: A DEA Analysis
: Emmanuel Thanassoulis, Mika Kortelainen, Geraint Johnes, Jill Johnes
: 2011
: Journal of the Operational Research Society
: 62
: 1282
: 1297
: https://link.springer.com/article/10.1057/jors.2010.68