| article html file updated | 8 February 2020 02:56 CET | Update | https://www.mdpi.com/1996-1944/10/4/384 |
| article html file updated | 24 September 2019 04:13 CEST | Update | - |
| article html file updated | 4 May 2019 03:30 CEST | Update | - |
| article html file updated | 28 April 2017 09:15 CEST | Update | - |
| article html file updated | 6 April 2017 12:50 CEST | Original file | - |
| article xml uploaded. | 6 April 2017 12:48 CEST | Original file | https://www.mdpi.com/1996-1944/10/4/384/xml |
| article pdf uploaded. | 6 April 2017 12:48 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/4/384/pdf |
| article pdf uploaded. | 5 April 2017 15:36 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/4/384/pdf-vor |
