| article html file updated | 14 February 2020 06:25 CET | Update | https://www.mdpi.com/1996-1944/12/21/3611 |
| article html file updated | 15 November 2019 12:05 CET | Update | N/A |
| article html file updated | 6 November 2019 09:48 CET | Original file | N/A |
| article pdf uploaded. | 6 November 2019 09:46 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3611/pdf |
| article xml uploaded. | 6 November 2019 09:46 CET | Update | https://www.mdpi.com/1996-1944/12/21/3611/xml |
| article xml file uploaded | 6 November 2019 09:46 CET | Update | N/A |
| article pdf uploaded. | 3 November 2019 10:59 CET | Version of Record | https://www.mdpi.com/1996-1944/12/21/3611/pdf-vor |
| article xml file uploaded | 3 November 2019 10:59 CET | Original file | N/A |
