| article html file updated | 13 February 2020 17:49 CET | Update | https://www.mdpi.com/1996-1944/12/18/2989 |
| article html file updated | 20 September 2019 10:43 CEST | Update | - |
| article html file updated | 20 September 2019 10:28 CEST | Update | - |
| article pdf uploaded. | 20 September 2019 10:27 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/18/2989/pdf |
| article xml uploaded. | 20 September 2019 10:27 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2989/xml |
| article xml file uploaded | 20 September 2019 10:27 CEST | Update | - |
| article html file updated | 20 September 2019 10:16 CEST | Original file | - |
| article pdf uploaded. | 20 September 2019 10:06 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/18/2989/pdf-vor |
| article xml uploaded. | 20 September 2019 10:06 CEST | Update | - |
| article xml file uploaded | 20 September 2019 10:06 CEST | Update | - |
| article pdf uploaded. | 15 September 2019 12:29 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2989/pdf-vor |
| article xml file uploaded | 15 September 2019 12:29 CEST | Original file | - |
