How is CORINA cited correctly in publications?

The best way to cite CORINA is

(a) Sadowski, J.; Gasteiger, J.; Klebe, G.
Comparison of Automatic Three-Dimensional Model Builders Using 639 X-Ray Structures
J. Chem. Inf. Comput. Sci. 1994, 34, 1000-1008.
(http://dx.doi.org/10.1021/ci00020a039)
(b) The 3D structure generator CORINA is available from Molecular Networks GmbH, Erlangen, Germany (http://www.molecular-networks.com).