On the application of a model of condition-based maintenance. - W. Wang; Philip A. Scarf; M. A. J. Smith (J. Oper. Res. Soc., 2000)

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)