Getting a BibTeX entry of BDI Library

@phdthesis{M98,
    author={E. Mena},
    month={November},
    school={University of Zaragoza},
    title={OBSERVER: An Approach for Query Processing in Global Information Systems based on Interoperation across Pre-existing Ontologies},
    year={1998},
    idbdi={yes},
    keywords={Loss, OBSERVER}
}