ProCoS I project
The results of the project are available as a large technical report:
Dines Bjørner, Hans Langmaack and C.A.R. Hoare (eds.), Provably Correct Systems, ProCoS Technical Report [ID/DTH DB 13/1], Dept. of Computer Science, Technical University of Denmark, DK-2800 Lyngby, Denmark, January 1993.
A published summary of ProCoS I produced at the end of the project is also available:
Dines Bjørner, Trusted computing systems, Proc. 14th International Conference on Software Engineering (ICSE), Melbourne, Australia, 11-14 May 1992 (North-Holland, 1992).
See also ProCoS entry in the CORDIS RTD Database from INTELLEC.