Referring to UNIPEN in publications

The following paper was the first introduction of UNIPEN to a broad audience:

 Guyon, I., Schomaker, L., Plamondon, R., 
 Liberman, M. & Janet, S. (1994). 
 UNIPEN project of on-line data exchange and recognizer 
 benchmarks, Proceedings of the 12th International
 Conference on Pattern Recognition, ICPR'94, 
 pp. 29-33, Jerusalem, Israel, October 1994. IAPR-IEEE.