| article html file updated | 8 February 2020 09:00 CET | Update | https://www.mdpi.com/1996-1944/10/7/689 |
| article html file updated | 25 September 2019 12:10 CEST | Update | - |
| article html file updated | 3 May 2019 16:07 CEST | Update | - |
| article html file updated | 1 August 2017 09:39 CEST | Update | - |
| article html file updated | 23 June 2017 11:56 CEST | Original file | - |
| article xml uploaded. | 23 June 2017 11:55 CEST | Original file | https://www.mdpi.com/1996-1944/10/7/689/xml |
| article pdf uploaded. | 23 June 2017 11:55 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/7/689/pdf |
| article pdf uploaded. | 22 June 2017 12:56 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/7/689/pdf-vor |
