| article html file updated | 8 February 2020 07:54 CET | Update | https://www.mdpi.com/1996-1944/10/6/635 |
| article html file updated | 25 September 2019 06:26 CEST | Update | - |
| article html file updated | 3 May 2019 18:10 CEST | Update | - |
| article html file updated | 27 June 2017 10:55 CEST | Update | - |
| article html file updated | 14 June 2017 10:40 CEST | Original file | - |
| article xml uploaded. | 14 June 2017 10:38 CEST | Original file | https://www.mdpi.com/1996-1944/10/6/635/xml |
| article pdf uploaded. | 14 June 2017 10:38 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/6/635/pdf |
| article pdf uploaded. | 9 June 2017 13:18 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/635/pdf-vor |
