| article html file updated | 14 February 2020 11:23 CET | Update | https://www.mdpi.com/2073-4395/9/12/777 |
| article html file updated | 30 December 2019 13:21 CET | Update | - |
| article html file updated | 12 December 2019 02:16 CET | Original file | - |
| article pdf uploaded. | 12 December 2019 02:14 CET | Updated version of record | https://www.mdpi.com/2073-4395/9/12/777/pdf |
| article xml uploaded. | 12 December 2019 02:14 CET | Update | https://www.mdpi.com/2073-4395/9/12/777/xml |
| article xml file uploaded | 12 December 2019 02:14 CET | Update | - |
| article pdf uploaded. | 20 November 2019 12:16 CET | Version of Record | https://www.mdpi.com/2073-4395/9/12/777/pdf-vor |
| article xml file uploaded | 20 November 2019 12:16 CET | Original file | - |
