| article html file updated | 18 November 2020 01:04 CET | Update | https://www.mdpi.com/2311-5629/5/4/73 |
| article html file updated | 14 February 2020 09:34 CET | Update | - |
| article html file updated | 30 December 2019 16:13 CET | Update | - |
| article html file updated | 14 November 2019 09:47 CET | Original file | - |
| article pdf uploaded. | 14 November 2019 09:45 CET | Version of Record | https://www.mdpi.com/2311-5629/5/4/73/pdf |
| article xml uploaded. | 14 November 2019 09:45 CET | Update | https://www.mdpi.com/2311-5629/5/4/73/xml |
| article xml file uploaded | 14 November 2019 09:45 CET | Original file | - |
