| article html file updated | 14 February 2020 14:34 CET | Update | https://www.mdpi.com/1424-8247/12/4/175 |
| article html file updated | 30 December 2019 22:42 CET | Update | - |
| article html file updated | 18 December 2019 12:36 CET | Original file | - |
| article pdf uploaded. | 18 December 2019 12:34 CET | Updated version of record | https://www.mdpi.com/1424-8247/12/4/175/pdf |
| article xml uploaded. | 18 December 2019 12:34 CET | Update | https://www.mdpi.com/1424-8247/12/4/175/xml |
| article xml file uploaded | 18 December 2019 12:34 CET | Update | - |
| article pdf uploaded. | 30 November 2019 06:56 CET | Version of Record | https://www.mdpi.com/1424-8247/12/4/175/pdf-vor |
| article xml file uploaded | 30 November 2019 06:56 CET | Original file | - |
