| article html file updated | 8 February 2020 09:38 CET | Update | https://www.mdpi.com/1996-1944/10/7/724 |
| article html file updated | 25 September 2019 15:36 CEST | Update | - |
| article html file updated | 3 May 2019 14:55 CEST | Update | - |
| article html file updated | 1 August 2017 09:47 CEST | Update | - |
| article html file updated | 30 June 2017 08:08 CEST | Original file | - |
| article xml uploaded. | 30 June 2017 08:07 CEST | Original file | https://www.mdpi.com/1996-1944/10/7/724/xml |
| article pdf uploaded. | 30 June 2017 08:07 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/7/724/pdf |
| article pdf uploaded. | 29 June 2017 14:26 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/7/724/pdf-vor |
