@article {16624, title = {Answer Justification in Diagnostic Expert Systems-Part II: Supporting Plausible Justifications}, journal = {Biomedical Engineering, IEEE Transactions on}, year = {1985}, month = {1985///}, pages = {268 - 272}, author = {Reggia, James A. and Perricone,B. T. and Nau, Dana S. and Peng,Y.} }