| article html file updated | 29 June 2015 04:16 CEST | Update | https://www.mdpi.com/2076-2615/1/4/377 |
| article xml file uploaded | 29 June 2015 04:16 CEST | Original file | https://www.mdpi.com/2076-2615/1/4/377/xml |
| article html file updated | 16 June 2015 19:58 CEST | Update | - |
| article html file updated | 6 February 2013 23:30 CET | Update | - |
| article html file updated | 6 February 2013 03:46 CET | Update | - |
| article html file updated | 29 January 2013 00:35 CET | Update | - |
| article html file updated | 26 January 2013 06:16 CET | Update | - |
| article html file updated | 23 January 2013 02:10 CET | Original file | - |
