@inproceedings{c979a8ef1e964957aad2f6a2c0ae0ef2,
title = "Response surface approximation using gradient information",
keywords = "ZX Int.klas.verslagjaar < 2002",
author = "S Lauridsen and R Vitali and {van Keulen}, A and {et al}, ?",
year = "2001",
language = "Undefined/Unknown",
isbn = "7-900312-69-2",
publisher = "Liaoning Electronic Press",
pages = "1--6",
editor = "{G Cheng} and {et al}",
booktitle = "Proceedings of the fourth world congress of structural and multidisciplinary optimization, June 4-8 (CD-ROM)",
note = "WCSMO-4, Dalian ; Conference date: 04-06-2001 Through 08-06-2001",
}