| article html file updated | 9 February 2020 14:50 CET | Update | https://www.mdpi.com/1996-1944/11/4/642 |
| article html file updated | 2 October 2019 20:46 CEST | Update | - |
| article html file updated | 1 May 2019 01:31 CEST | Update | - |
| article html file updated | 17 April 2019 02:06 CEST | Update | - |
| article html file updated | 29 March 2019 18:02 CET | Update | - |
| article html file updated | 2 May 2018 14:31 CEST | Update | - |
| article html file updated | 23 April 2018 11:31 CEST | Update | - |
| article xml uploaded. | 23 April 2018 11:29 CEST | Update | https://www.mdpi.com/1996-1944/11/4/642/xml |
| article pdf uploaded. | 23 April 2018 11:29 CEST | Updated version of record | https://www.mdpi.com/1996-1944/11/4/642/pdf |
| article html file updated | 23 April 2018 03:48 CEST | Original file | - |
| article pdf uploaded. | 23 April 2018 03:46 CEST | Updated version of record | https://www.mdpi.com/1996-1944/11/4/642/pdf-vor |
| article xml file uploaded | 23 April 2018 03:46 CEST | Original file | - |
| article pdf uploaded. | 22 April 2018 12:36 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/4/642/pdf-vor |