| article html file updated | 7 February 2020 15:57 CET | Update | https://www.mdpi.com/1996-1073/9/10/793 |
| article html file updated | 5 May 2019 02:23 CEST | Update | - |
| article html file updated | 28 October 2016 09:43 CEST | Update | - |
| article html file updated | 3 October 2016 09:24 CEST | Original file | - |
| article xml uploaded. | 3 October 2016 09:23 CEST | Update | https://www.mdpi.com/1996-1073/9/10/793/xml |
| article xml uploaded. | 3 October 2016 09:23 CEST | Original file | - |
| article pdf uploaded. | 3 October 2016 09:23 CEST | Version of Record | https://www.mdpi.com/1996-1073/9/10/793/pdf |
