@article{article, title  = {{MODELING OF CONDITION BASED MAINTENANCE AT THE COAL FACE}},

 url = {{}},

 year = {{1991}},

 month = {{9}},

 author = {{CHILCOTT JB and CHRISTER AH}},

 volume = {{22}},

 journal = {{INT J PROD ECON}},

 issue = {{1}},

 pages = {{1-11}},

 note = {{Accessed on 2024/12/22}}}