| article html file updated | 14 February 2020 05:01 CET | Update | https://www.mdpi.com/1996-1944/12/21/3552 |
| article html file updated | 15 November 2019 11:16 CET | Update | - |
| article html file updated | 30 October 2019 04:26 CET | Original file | - |
| article pdf uploaded. | 30 October 2019 04:25 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3552/pdf |
| article xml uploaded. | 30 October 2019 04:25 CET | Update | https://www.mdpi.com/1996-1944/12/21/3552/xml |
| article xml file uploaded | 30 October 2019 04:25 CET | Update | - |
| article pdf uploaded. | 29 October 2019 16:35 CET | Version of Record | https://www.mdpi.com/1996-1944/12/21/3552/pdf-vor |
| article xml file uploaded | 29 October 2019 16:35 CET | Original file | - |
