| article html file updated | 5 February 2020 15:45 CET | Update | https://www.mdpi.com/1424-8247/3/10/3343 |
| article html file updated | 9 May 2019 03:50 CEST | Update | - |
| article html file updated | 20 March 2019 03:44 CET | Update | - |
| article html file updated | 16 June 2015 12:19 CEST | Update | - |
| article html file updated | 5 June 2014 08:59 CEST | Original file | - |
| article xml file uploaded | 5 June 2014 08:59 CEST | Original file | https://www.mdpi.com/1424-8247/3/10/3343/xml |
