Reference:
Antti E. J. Hyvärinen. Satu (sat ubiquitous), June 2006. Computer program.
Suggested BibTeX entry:
@misc{satu, author = {Antti E. J. Hyv{\"a}rinen}, month = {June}, note = {Computer program}, title = {SATU (SAT Ubiquitous)}, year = {2006}, }