| article html file updated | 13 February 2020 23:28 CET | Update | https://www.mdpi.com/2305-7084/3/4/84 |
| article html file updated | 10 October 2019 09:17 CEST | Original file | - |
| article pdf uploaded. | 10 October 2019 09:16 CEST | Version of Record | https://www.mdpi.com/2305-7084/3/4/84/pdf |
| article xml uploaded. | 10 October 2019 09:16 CEST | Update | https://www.mdpi.com/2305-7084/3/4/84/xml |
| article xml file uploaded | 10 October 2019 09:16 CEST | Original file | - |
