| article html file updated | 8 February 2020 11:39 CET | Update | https://www.mdpi.com/2073-8994/9/7/126 |
| article html file updated | 26 September 2019 02:13 CEST | Update | - |
| article html file updated | 3 May 2019 11:05 CEST | Update | - |
| article html file updated | 27 March 2019 17:01 CET | Update | - |
| article html file updated | 31 July 2017 10:02 CEST | Update | - |
| article html file updated | 24 July 2017 09:36 CEST | Update | - |
| article html file updated | 24 July 2017 09:35 CEST | Update | - |
| article html file updated | 24 July 2017 09:34 CEST | Original file | - |
| article xml uploaded. | 24 July 2017 09:33 CEST | Original file | https://www.mdpi.com/2073-8994/9/7/126/xml |
| article pdf uploaded. | 24 July 2017 09:33 CEST | Updated version of record | https://www.mdpi.com/2073-8994/9/7/126/pdf |
| article pdf uploaded. | 21 July 2017 14:44 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/7/126/pdf-vor |