Mardin, F., & Dekker, R. (2016). Simultaneous Optimization of Block Replacement and Spare Part Ordering Time for a Multi Component System with Separate Spare Part Ordering for Block and Failure Replacements. Journal of Engineering and Technological Sciences, 48(5), 495-522. https://doi.org/10.5614/j.eng.technol.sci.2016.48.5.1