| article html file updated | 6 February 2020 02:58 CET | Update | https://www.mdpi.com/1660-4601/10/7/2741 |
| article html file updated | 8 May 2019 03:20 CEST | Update | - |
| article html file updated | 21 March 2019 00:39 CET | Update | - |
| article html file updated | 17 June 2015 10:50 CEST | Update | - |
| article html file updated | 6 August 2013 15:45 CEST | Original file | - |
| article xml file uploaded | 6 August 2013 15:45 CEST | Original file | https://www.mdpi.com/1660-4601/10/7/2741/xml |
| article pdf uploaded. | 4 July 2013 12:40 CEST | Updated version of record | https://www.mdpi.com/1660-4601/10/7/2741/pdf |
| article pdf uploaded. | 4 July 2013 12:38 CEST | Updated version of record | - |
