| article html file updated | 14 February 2020 11:16 CET | Update | https://www.mdpi.com/2079-6412/9/12/771 |
| article html file updated | 31 December 2019 00:38 CET | Update | - |
| article html file updated | 13 December 2019 08:52 CET | Original file | - |
| article pdf uploaded. | 13 December 2019 08:50 CET | Updated version of record | https://www.mdpi.com/2079-6412/9/12/771/pdf |
| article xml uploaded. | 13 December 2019 08:50 CET | Update | https://www.mdpi.com/2079-6412/9/12/771/xml |
| article xml file uploaded | 13 December 2019 08:50 CET | Update | - |
| article pdf uploaded. | 20 November 2019 10:00 CET | Version of Record | https://www.mdpi.com/2079-6412/9/12/771/pdf-vor |
| article xml file uploaded | 20 November 2019 10:00 CET | Original file | - |
