| article html file updated | 8 February 2020 08:56 CET | Update | https://www.mdpi.com/1996-1944/10/7/688 |
| article html file updated | 25 September 2019 11:52 CEST | Update | - |
| article html file updated | 3 May 2019 16:12 CEST | Update | - |
| article html file updated | 1 August 2017 09:39 CEST | Update | - |
| article html file updated | 26 June 2017 12:38 CEST | Original file | - |
| article xml uploaded. | 26 June 2017 12:37 CEST | Original file | https://www.mdpi.com/1996-1944/10/7/688/xml |
| article pdf uploaded. | 26 June 2017 12:37 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/7/688/pdf |
| article pdf uploaded. | 22 June 2017 11:13 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/7/688/pdf-vor |
