| article html file updated | 14 February 2020 14:45 CET | Update | https://www.mdpi.com/2077-1312/7/12/439 |
| article html file updated | 17 December 2019 10:16 CET | Original file | - |
| article pdf uploaded. | 17 December 2019 10:13 CET | Updated version of record | https://www.mdpi.com/2077-1312/7/12/439/pdf |
| article xml uploaded. | 17 December 2019 10:13 CET | Update | https://www.mdpi.com/2077-1312/7/12/439/xml |
| article xml file uploaded | 17 December 2019 10:13 CET | Update | - |
| article pdf uploaded. | 1 December 2019 07:32 CET | Version of Record | https://www.mdpi.com/2077-1312/7/12/439/pdf-vor |
| article xml file uploaded | 1 December 2019 07:32 CET | Original file | - |
