| article html file updated | 5 February 2020 18:45 CET | Update | https://www.mdpi.com/2079-4983/2/4/355 |
| article html file updated | 8 May 2019 21:44 CEST | Update | N/A |
| article html file updated | 20 March 2019 11:11 CET | Update | N/A |
| article html file updated | 16 June 2015 20:20 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:06 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/2079-4983/2/4/355/xml |
| article html file updated | 12 May 2014 15:32 CEST | Update | N/A |
| article xml file uploaded | 12 May 2014 15:32 CEST | Original file | N/A |
| article html file updated | 6 February 2013 23:44 CET | Update | N/A |
| article html file updated | 6 February 2013 04:39 CET | Update | N/A |
| article html file updated | 29 January 2013 00:48 CET | Update | N/A |
| article html file updated | 26 January 2013 06:37 CET | Update | N/A |
| article html file updated | 23 January 2013 03:49 CET | Original file | N/A |
