de Wit, J. G., Uittenbogaart, P., Veldhuis, J. G., & Wei-Yun, T. (1998). A study to optimise the environmental capacity of Amsterdam Airport Schiphol. In B. D. Bowen, & T. H. Oum (Eds.), Proceedings of the WCTR Society (vol 2 session 7). University of Nebraska at Omaha, Aviation Institute.