@article {ozgur2014replacement, title = {Replacement policies for a complex system with unobservable components using dynamic Bayesian networks}, journal = {International Journal of Computational Intelligence Systems}, volume = {7}, number = {sup1}, year = {2014}, pages = {68{\textendash}83}, publisher = {Taylor \& Francis}, author = {{\"O}zg{\"u}r-{\"U}nl{\"u}akin, Demet and Taner Bilgi{\c c}} }