Lutz Bornmann, Moritz Stefaner, Félix de Moya Anegón, Rüdiger Mutz. What is the effect of country-specific characteristics on the research performance of scientific institutions? Using multi-level statistical models to rank and map universities and research-focused institutions worldwide. J. Informetrics, 8(3):581-593, 2014. [doi]
Abstract is missing.