| article html file updated | 14 February 2020 16:25 CET | Update | https://www.mdpi.com/1424-8247/12/4/179 |
| article html file updated | 30 December 2019 22:49 CET | Update | - |
| article html file updated | 6 December 2019 10:12 CET | Original file | - |
| article pdf uploaded. | 6 December 2019 10:10 CET | Version of Record | https://www.mdpi.com/1424-8247/12/4/179/pdf |
| article xml uploaded. | 6 December 2019 10:10 CET | Update | https://www.mdpi.com/1424-8247/12/4/179/xml |
| article xml file uploaded | 6 December 2019 10:10 CET | Original file | - |
