| article html file updated | 8 February 2020 10:21 CET | Update | https://www.mdpi.com/2414-6366/2/3/23 |
| article html file updated | 25 September 2019 19:20 CEST | Update | - |
| article html file updated | 3 May 2019 13:37 CEST | Update | - |
| article html file updated | 6 July 2017 16:01 CEST | Original file | - |
| article xml uploaded. | 6 July 2017 16:00 CEST | Original file | https://www.mdpi.com/2414-6366/2/3/23/xml |
| article pdf uploaded. | 6 July 2017 16:00 CEST | Version of Record | https://www.mdpi.com/2414-6366/2/3/23/pdf |
