| article html file updated | 8 February 2020 23:09 CET | Update | https://www.mdpi.com/1996-1073/10/12/2066 |
| article html file updated | 28 September 2019 23:53 CEST | Update | - |
| article html file updated | 2 May 2019 10:38 CEST | Update | - |
| article html file updated | 18 April 2019 08:15 CEST | Update | - |
| article html file updated | 2 January 2018 19:48 CET | Update | - |
| article html file updated | 7 December 2017 08:15 CET | Original file | - |
| article xml uploaded. | 7 December 2017 08:14 CET | Update | https://www.mdpi.com/1996-1073/10/12/2066/xml |
| article xml uploaded. | 7 December 2017 08:14 CET | Update | - |
| article xml uploaded. | 7 December 2017 08:14 CET | Original file | - |
| article pdf uploaded. | 7 December 2017 08:14 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/12/2066/pdf |
| article pdf uploaded. | 5 December 2017 10:30 CET | Version of Record | https://www.mdpi.com/1996-1073/10/12/2066/pdf-vor |
