| article html file updated | 14 February 2020 12:39 CET | Update | https://www.mdpi.com/1996-1944/12/23/3881 |
| article html file updated | 10 December 2019 16:04 CET | Update | N/A |
| article html file updated | 24 November 2019 10:55 CET | Original file | N/A |
| article pdf uploaded. | 24 November 2019 10:54 CET | Version of Record | https://www.mdpi.com/1996-1944/12/23/3881/pdf |
| article xml uploaded. | 24 November 2019 10:54 CET | Update | https://www.mdpi.com/1996-1944/12/23/3881/xml |
| article xml file uploaded | 24 November 2019 10:54 CET | Original file | N/A |
