| article html file updated | 8 February 2020 03:00 CET | Update | https://www.mdpi.com/1996-1944/10/4/389 |
| article html file updated | 24 September 2019 04:31 CEST | Update | - |
| article html file updated | 4 May 2019 03:22 CEST | Update | - |
| article html file updated | 28 April 2017 09:17 CEST | Update | - |
| article html file updated | 7 April 2017 12:46 CEST | Original file | - |
| article xml uploaded. | 7 April 2017 12:45 CEST | Update | https://www.mdpi.com/1996-1944/10/4/389/xml |
| article pdf uploaded. | 7 April 2017 12:45 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/4/389/pdf |
| article pdf uploaded. | 6 April 2017 14:05 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/4/389/pdf-vor |
