The history site provides an overview of all changes that have been made on this omdb site.
| violetaserra (contribs) | 2010-01-20 16:34 | changed name from Hard SF to Ciencia ficción dura |
| hanusia (contribs) | 2010-01-18 16:17 | changed name from Hard SF to Ciężki Science Fiction |
| tmachefer_mp (contribs) | 2009-03-31 15:57 | changed slug to hard_sf |
| dubelmeister (contribs) | 2007-03-23 13:35 | created abstract no comment entered |
| Anonymous BiwljDF/ggh W7tRowBgbJw | 2007-02-28 18:43 | created Hard SF |