@inbook {1898, title = {Development of a multiple-component CAT for measuring foreign language proficiency (SIMTEST)}, year = {2007}, note = {{PDF file, 258 KB}}, address = {D. J. Weiss (Ed.). Proceedings of the 2007 GMAC Conference on Computerized Adaptive Testing.}, author = {Sumbling, M. and Sanz, P. and Viladrich, M. C. and Doval, E. and Riera, L.} }