History of question #232953
| When | Who | Action | New State |
|---|---|---|---|
| Bruno Chareyre | Answer | Answered | |
| Fu zuoguang | Reopen | Open | |
| Fu zuoguang | Give more information | Open | |
| Klaus Thoeni | Answer | Answered | |
| Bruno Chareyre | Answer | Answered | |
| Chiara Modenese | Answer | Answered | |
| Bruno Chareyre | Comment | Answered | |
| Chiara Modenese | Answer | Answered | |
| Bruno Chareyre | Comment | Answered |
