| article html file updated | 9 February 2020 09:54 CET | Update | https://www.mdpi.com/2414-6366/3/1/34 |
| article html file updated | 1 October 2019 15:28 CEST | Update | - |
| article html file updated | 1 May 2019 11:38 CEST | Update | - |
| article html file updated | 17 April 2019 11:25 CEST | Update | - |
| article html file updated | 29 March 2019 06:40 CET | Update | - |
| article html file updated | 15 March 2018 05:18 CET | Original file | - |
| article xml uploaded. | 15 March 2018 05:17 CET | Original file | https://www.mdpi.com/2414-6366/3/1/34/xml |
| article pdf uploaded. | 15 March 2018 05:17 CET | Version of Record | https://www.mdpi.com/2414-6366/3/1/34/pdf |
