| article html file updated | 5 February 2020 20:56 CET | Update | https://www.mdpi.com/2073-4468/1/2/124 |
| article html file updated | 8 May 2019 17:02 CEST | Update | N/A |
| article html file updated | 25 March 2019 12:17 CET | Update | N/A |
| article html file updated | 17 June 2015 00:39 CEST | Update | N/A |
| article html file updated | 24 November 2014 08:51 CET | Update | N/A |
| article xml file uploaded | 24 November 2014 08:51 CET | Original file | https://www.mdpi.com/2073-4468/1/2/124/xml |
| article html file updated | 7 February 2013 13:07 CET | Update | N/A |
| article html file updated | 7 February 2013 03:00 CET | Update | N/A |
| article html file updated | 6 February 2013 08:27 CET | Update | N/A |
| article html file updated | 29 January 2013 04:54 CET | Update | N/A |
| article html file updated | 26 January 2013 11:32 CET | Update | N/A |
| article html file updated | 23 January 2013 20:43 CET | Original file | N/A |
