| article html file updated | 12 February 2020 08:11 CET | Update | https://www.mdpi.com/1996-1944/12/9/1368 |
| article html file updated | 24 May 2019 13:56 CEST | Update | - |
| article html file updated | 24 May 2019 05:55 CEST | Update | - |
| article html file updated | 24 May 2019 05:54 CEST | Update | - |
| article xml uploaded. | 24 May 2019 05:54 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1368/xml |
| article html file updated | 24 May 2019 05:48 CEST | Update | - |
| article pdf uploaded. | 24 May 2019 05:47 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/9/1368/pdf |
| article html file updated | 30 April 2019 06:15 CEST | Update | - |
| article pdf uploaded. | 30 April 2019 06:13 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/9/1368/pdf-vor |
| article xml file uploaded | 30 April 2019 06:13 CEST | Update | - |
| article html file updated | 28 April 2019 11:38 CEST | Original file | - |
| article pdf uploaded. | 28 April 2019 11:36 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/9/1368/pdf-vor |
| article xml file uploaded | 28 April 2019 11:36 CEST | Update | - |
| article xml file uploaded | 26 April 2019 20:26 CEST | Original file | - |
| article pdf uploaded. | 26 April 2019 20:26 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/9/1368/pdf-vor |
