| article html file updated | 6 February 2020 21:35 CET | Update | https://www.mdpi.com/2072-666X/6/8/1046 |
| article html file updated | 6 May 2019 13:54 CEST | Update | - |
| article html file updated | 26 March 2019 08:23 CET | Update | - |
| article html file updated | 2 September 2015 06:12 CEST | Update | - |
| article xml file uploaded | 2 September 2015 06:12 CEST | Original file | https://www.mdpi.com/2072-666X/6/8/1046/xml |
| article html file updated | 21 August 2015 15:30 CEST | Original file | - |
| article pdf uploaded. | 11 August 2015 08:37 CEST | Updated version of record | https://www.mdpi.com/2072-666X/6/8/1046/pdf |
| article pdf uploaded. | 10 August 2015 10:59 CEST | Version of Record | https://www.mdpi.com/2072-666X/6/8/1046/pdf-vor |
