| article html file updated | 5 February 2020 16:32 CET | Update | https://www.mdpi.com/2072-6694/3/1/494 |
| article html file updated | 8 January 2020 13:00 CET | Update | N/A |
| article html file updated | 19 September 2019 02:58 CEST | Update | N/A |
| article html file updated | 9 May 2019 02:16 CEST | Update | N/A |
| article html file updated | 20 March 2019 05:35 CET | Update | N/A |
| article html file updated | 16 June 2015 14:04 CEST | Update | N/A |
| article html file updated | 4 September 2013 14:59 CEST | Update | N/A |
| article xml file uploaded | 4 September 2013 14:59 CEST | Update | https://www.mdpi.com/2072-6694/3/1/494/xml |
| article html file updated | 29 August 2013 10:36 CEST | Update | N/A |
| article xml file uploaded | 29 August 2013 10:36 CEST | Update | N/A |
| article html file updated | 29 August 2013 08:50 CEST | Update | N/A |
| article xml file uploaded | 29 August 2013 08:50 CEST | Update | N/A |
| article html file updated | 27 August 2013 11:47 CEST | Update | N/A |
| article xml file uploaded | 27 August 2013 11:47 CEST | Original file | N/A |
| article html file updated | 6 February 2013 19:47 CET | Update | N/A |
| article html file updated | 5 February 2013 23:42 CET | Update | N/A |
| article html file updated | 28 January 2013 21:12 CET | Update | N/A |
| article html file updated | 26 January 2013 00:58 CET | Update | N/A |
| article html file updated | 22 January 2013 09:59 CET | Original file | N/A |