| article html file updated | 24 December 2025 13:13 CET | Update | https://www.mdpi.com/1660-4601/8/2/281 |
| article html file updated | 28 September 2025 19:00 CEST | Update | N/A |
| article html file updated | 5 February 2020 16:29 CET | Update | N/A |
| article html file updated | 19 September 2019 02:53 CEST | Update | N/A |
| article html file updated | 9 May 2019 02:24 CEST | Update | N/A |
| article html file updated | 20 March 2019 05:24 CET | Update | N/A |
| article html file updated | 16 June 2015 13:54 CEST | Update | N/A |
| article html file updated | 14 August 2014 11:42 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 11:42 CEST | Update | https://www.mdpi.com/1660-4601/8/2/281/xml |
| article html file updated | 14 August 2014 11:22 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 11:22 CEST | Original file | N/A |
| article html file updated | 6 February 2013 19:41 CET | Update | N/A |
| article html file updated | 5 February 2013 23:36 CET | Update | N/A |
| article html file updated | 28 January 2013 21:07 CET | Update | N/A |
| article html file updated | 26 January 2013 00:50 CET | Update | N/A |
| article html file updated | 22 January 2013 09:31 CET | Original file | N/A |