PHI - A Logic-Based Tool for Intelligent Help Systems

@techreport{pub6067,
    author = {

Bauer, Mathias
 and 

Biundo, Susanne
 and 

Dengler, Dietmar
 and 

Koehler, Jana
 and 

Paul, Gabriele
},
    title = {PHI - A Logic-Based Tool for Intelligent Help Systems},
    series = {DFKI Research Reports (RR)},
    year = {1992},
    volume = {92-52},
    pages = {14},
    institution = {DFKI}
}