| article html file updated | 14 February 2020 11:37 CET | Update | https://www.mdpi.com/2073-4344/9/12/975 |
| article html file updated | 30 December 2019 16:26 CET | Update | - |
| article html file updated | 14 December 2019 09:27 CET | Original file | - |
| article pdf uploaded. | 14 December 2019 09:26 CET | Updated version of record | https://www.mdpi.com/2073-4344/9/12/975/pdf |
| article xml uploaded. | 14 December 2019 09:26 CET | Update | https://www.mdpi.com/2073-4344/9/12/975/xml |
| article xml file uploaded | 14 December 2019 09:26 CET | Update | - |
| article pdf uploaded. | 21 November 2019 08:50 CET | Version of Record | https://www.mdpi.com/2073-4344/9/12/975/pdf-vor |
| article xml file uploaded | 21 November 2019 08:50 CET | Original file | - |
