The availability of unmanned air vehicles: a post-case study. - M. A. J. Smith; Rommert Dekker; J. Kos; Jan A. M. Hontelez (J. Oper. Res. Soc., 2001)

A spare parts model with cold-standby redundancy on system level. - Karin S. de Smidt-Destombes; Nicole P. van Elst; Ana Isabel Barros; Harm Mulder; Jan A. M. Hontelez (Comput. Oper. Res., 2011)