22 apr 2011
- 22:1922:19, 22 apr 2011 diff cron −21 Gian Carlo Passeroni →Opere
- 21:5921:59, 22 apr 2011 diff cron +190 Giovanni Battista Cotta →Note
- 21:5021:50, 22 apr 2011 diff cron +6 Pietro Gioffredo →Bibliografia
- 21:4821:48, 22 apr 2011 diff cron +3 Pietro Gioffredo →Bibliografia
- 21:4621:46, 22 apr 2011 diff cron +166 Pietro Gioffredo →Bibliografia