- GAMS Development, GAMS Model Library.
- Kocis, G R, and Grossmann, I E, Computational Experience with DICOPT Solving Minlp Problems in Process Synthesis. Computers and Chemical Engineering 13, 3 (1989), 307-315.
- Original source: GAMS model hda.gms from Gams Model Library
Best known point (p2): Solution value -5964.53