| article html file updated | 8 February 2020 11:17 CET | Update | https://www.mdpi.com/1996-1073/10/7/1020 |
| article html file updated | 26 September 2019 00:08 CEST | Update | - |
| article html file updated | 3 May 2019 11:51 CEST | Update | - |
| article html file updated | 27 March 2019 16:17 CET | Update | - |
| article html file updated | 31 July 2017 07:20 CEST | Update | - |
| article html file updated | 20 July 2017 17:12 CEST | Update | - |
| article html file updated | 20 July 2017 17:11 CEST | Update | - |
| article html file updated | 20 July 2017 17:10 CEST | Original file | - |
| article xml uploaded. | 20 July 2017 17:09 CEST | Original file | https://www.mdpi.com/1996-1073/10/7/1020/xml |
| article pdf uploaded. | 20 July 2017 17:09 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/7/1020/pdf |
| article pdf uploaded. | 18 July 2017 12:47 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/1020/pdf-vor |
