Reference:
Ilkka Niemelä. Annual report for the year 1988. Helsinki University of Technology, Digital Systems Laboratory, Espoo, Finland, 1989.
Suggested BibTeX entry:
@misc{Niemela88:annual, author = {Ilkka Niemel{\"a}}, howpublished = {Helsinki University of Technology, Digital Systems Laboratory, Espoo, Finland}, title = {Annual Report for the Year 1988}, year = {1989}, }