| article html file updated | 29 August 2025 20:24 CEST | Update | https://www.mdpi.com/2079-6412/2/3/95 |
| article html file updated | 15 July 2022 21:53 CEST | Update | - |
| article html file updated | 5 February 2020 20:59 CET | Update | - |
| article html file updated | 8 May 2019 16:54 CEST | Update | - |
| article html file updated | 25 March 2019 12:25 CET | Update | - |
| article html file updated | 19 May 2016 09:29 CEST | Update | - |
| article html file updated | 17 June 2015 00:45 CEST | Update | - |
| article html file updated | 7 February 2013 13:15 CET | Update | - |
| article html file updated | 7 February 2013 03:05 CET | Update | - |
| article html file updated | 6 February 2013 08:33 CET | Update | - |
| article html file updated | 29 January 2013 05:02 CET | Update | - |
| article html file updated | 26 January 2013 11:41 CET | Update | - |
| article html file updated | 23 January 2013 21:03 CET | Original file | - |