| article html file updated | 8 October 2018 06:29 CEST | Update | https://www.mdpi.com/1420-3049/17/12/14067 |
| article html file updated | 17 June 2015 04:18 CEST | Update | - |
| article html file updated | 7 February 2013 16:59 CET | Update | - |
| article html file updated | 24 January 2013 09:29 CET | Update | - |
| article html file updated | 16 January 2013 13:46 CET | Original file | - |
| article xml file uploaded | 16 January 2013 13:46 CET | Original file | https://www.mdpi.com/1420-3049/17/12/14067/xml |
