| article html file updated | 8 February 2020 23:02 CET | Update | https://www.mdpi.com/1996-1073/10/12/2054 |
| article html file updated | 28 September 2019 23:17 CEST | Update | - |
| article html file updated | 2 May 2019 10:51 CEST | Update | - |
| article html file updated | 18 April 2019 08:28 CEST | Update | - |
| article html file updated | 2 January 2018 19:41 CET | Update | - |
| article html file updated | 5 December 2017 14:40 CET | Original file | - |
| article xml uploaded. | 5 December 2017 14:39 CET | Update | https://www.mdpi.com/1996-1073/10/12/2054/xml |
| article xml uploaded. | 5 December 2017 14:39 CET | Original file | - |
| article pdf uploaded. | 5 December 2017 14:39 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/12/2054/pdf |
| article pdf uploaded. | 4 December 2017 11:44 CET | Version of Record | https://www.mdpi.com/1996-1073/10/12/2054/pdf-vor |
