| article html file updated | 16 June 2015 17:09 CEST | Update | https://www.mdpi.com/1999-4923/3/3/379 |
| article html file updated | 3 December 2013 08:22 CET | Update | N/A |
| article xml file uploaded | 3 December 2013 08:22 CET | Original file | https://www.mdpi.com/1999-4923/3/3/379/xml |
| article html file updated | 6 February 2013 21:46 CET | Update | N/A |
| article html file updated | 6 February 2013 01:36 CET | Update | N/A |
| article html file updated | 28 January 2013 23:00 CET | Update | N/A |
| article html file updated | 26 January 2013 03:35 CET | Update | N/A |
| article html file updated | 22 January 2013 18:52 CET | Original file | N/A |
