| February 11, 2020 | Edited by Camillo Pellizzari | Edited without comment. |
| February 11, 2020 | Edited by Camillo Pellizzari | merge authors |
| September 12, 2008 | Edited by ImportBot | Found a matching record from University of Toronto . |
| September 9, 2008 | Edited by RenameBot | fix author name |
| April 1, 2008 | Created by an anonymous user | initial import |