| article html file updated | 6 February 2020 11:25 CET | Update | https://www.mdpi.com/1996-1944/7/8/5843 |
| article html file updated | 7 May 2019 09:51 CEST | Update | N/A |
| article html file updated | 21 March 2019 22:56 CET | Update | N/A |
| article html file updated | 20 August 2015 15:12 CEST | Update | N/A |
| article html file updated | 5 September 2014 12:24 CEST | Original file | N/A |
| article xml file uploaded | 5 September 2014 12:24 CEST | Original file | https://www.mdpi.com/1996-1944/7/8/5843/xml |
| article pdf uploaded. | 19 August 2014 14:46 CEST | Updated version of record | https://www.mdpi.com/1996-1944/7/8/5843/pdf |
| article pdf uploaded. | 13 August 2014 08:55 CEST | Version of Record | https://www.mdpi.com/1996-1944/7/8/5843/pdf-vor |
