Reference:

Aarno Lehtola and Timo Honkela. Reitittävä aikatauluneuvonta - tietämystekniikka palveluverkkosovelluksessa (telematic timetable service with route finding capability). In Proceedings of STeP'92, Finnish Artificial Intelligence Symposium, pages 107–115. Finnish Artificial Intelligence Society, 1992.

Suggested BibTeX entry:

@inproceedings{reittiopas92,
    author = {Aarno Lehtola and Timo Honkela},
    booktitle = {Proceedings of STeP'92, Finnish Artificial Intelligence Symposium},
    pages = {107-115},
    publisher = {Finnish Artificial Intelligence Society},
    title = {Reititt{\"a}v{\"a} aikatauluneuvonta - tiet{\"a}mystekniikka palveluverkkosovelluksessa (Telematic Timetable Service with Route Finding Capability)},
    year = {1992},
}