| article html file updated | 11 February 2020 03:11 CET | Update | https://www.mdpi.com/2304-6767/6/4/73 |
| article html file updated | 27 April 2019 19:20 CEST | Update | - |
| article html file updated | 13 April 2019 15:17 CEST | Update | - |
| article html file updated | 2 April 2019 13:17 CEST | Update | - |
| article html file updated | 26 December 2018 15:34 CET | Update | - |
| article html file updated | 14 December 2018 10:12 CET | Original file | - |
| article pdf uploaded. | 14 December 2018 10:11 CET | Version of Record | https://www.mdpi.com/2304-6767/6/4/73/pdf |
| article xml uploaded. | 14 December 2018 10:11 CET | Update | https://www.mdpi.com/2304-6767/6/4/73/xml |
| article xml file uploaded | 14 December 2018 10:11 CET | Original file | - |
