| article html file updated | 14 February 2020 14:27 CET | Update | https://www.mdpi.com/2073-4352/9/12/638 |
| article html file updated | 31 December 2019 04:03 CET | Update | - |
| article html file updated | 18 December 2019 12:01 CET | Original file | - |
| article pdf uploaded. | 18 December 2019 11:59 CET | Updated version of record | https://www.mdpi.com/2073-4352/9/12/638/pdf |
| article xml uploaded. | 18 December 2019 11:59 CET | Update | https://www.mdpi.com/2073-4352/9/12/638/xml |
| article xml file uploaded | 18 December 2019 11:59 CET | Update | - |
| article pdf uploaded. | 29 November 2019 15:00 CET | Version of Record | https://www.mdpi.com/2073-4352/9/12/638/pdf-vor |
| article xml file uploaded | 29 November 2019 15:00 CET | Original file | - |
