@ARTICLE\{IMM2008-05614, author = "S. Koziel and J. W. Bandler and K. Madsen", title = "Quality assessment of coarse models and surrogates for space mapping optimization", year = "2008", journal = "Optimization and Engineering", volume = "", editor = "", number = "", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/5614-full.html" }