| article html file updated | 5 February 2020 22:18 CET | Update | https://www.mdpi.com/1424-8247/5/10/1080 |
| article html file updated | 8 May 2019 14:02 CEST | Update | - |
| article html file updated | 20 March 2019 13:20 CET | Update | - |
| article html file updated | 17 June 2015 02:50 CEST | Update | - |
| article html file updated | 13 September 2013 17:14 CEST | Update | - |
| article xml file uploaded | 13 September 2013 17:14 CEST | Original file | https://www.mdpi.com/1424-8247/5/10/1080/xml |
| article html file updated | 7 February 2013 15:36 CET | Update | - |
| article html file updated | 24 January 2013 04:24 CET | Original file | - |
