| article html file updated | 16 June 2015 15:08 CEST | Update | https://www.mdpi.com/2072-6694/3/2/1593 |
| article html file updated | 4 September 2013 15:04 CEST | Update | N/A |
| article xml file uploaded | 4 September 2013 15:04 CEST | Update | https://www.mdpi.com/2072-6694/3/2/1593/xml |
| article html file updated | 30 August 2013 08:58 CEST | Update | N/A |
| article xml file uploaded | 30 August 2013 08:58 CEST | Update | N/A |
| article html file updated | 29 August 2013 08:56 CEST | Update | N/A |
| article xml file uploaded | 29 August 2013 08:56 CEST | Update | N/A |
| article html file updated | 27 August 2013 11:49 CEST | Update | N/A |
| article xml file uploaded | 27 August 2013 11:49 CEST | Original file | N/A |
| article html file updated | 6 February 2013 20:30 CET | Update | N/A |
| article html file updated | 6 February 2013 00:21 CET | Update | N/A |
| article html file updated | 28 January 2013 21:49 CET | Update | N/A |
| article html file updated | 26 January 2013 01:50 CET | Update | N/A |
| article html file updated | 22 January 2013 13:19 CET | Original file | N/A |
