Final answer:
There is no specific information provided about the study by Gauthier et al. (1999) to determine what they computer-generated. Additional sources are required to provide an accurate answer.
Step-by-step explanation:
The study by Gauthier et al. (1999) is not explicitly mentioned within the provided references.
As such, we cannot ascertain exactly what was computer-generated in their study. For accurate information regarding this specific study by Gauthier et al. (1999), an original source or additional references that directly mention the study's findings would be necessary.
However, it is common in the field of Computers and Technology for researchers to use computer-generated simulations, models, or analyses as part of their methodology.