| article html file updated | 14 February 2020 07:43 CET | Update | https://www.mdpi.com/2075-4418/9/4/180 |
| article html file updated | 30 December 2019 11:08 CET | Update | - |
| article html file updated | 4 December 2019 03:00 CET | Original file | - |
| article pdf uploaded. | 4 December 2019 02:59 CET | Updated version of record | https://www.mdpi.com/2075-4418/9/4/180/pdf |
| article xml uploaded. | 4 December 2019 02:59 CET | Update | https://www.mdpi.com/2075-4418/9/4/180/xml |
| article xml file uploaded | 4 December 2019 02:59 CET | Update | - |
| article pdf uploaded. | 7 November 2019 16:18 CET | Version of Record | https://www.mdpi.com/2075-4418/9/4/180/pdf-vor |
| article xml file uploaded | 7 November 2019 16:18 CET | Original file | - |
