| article html file updated | 10 February 2020 15:36 CET | Update | https://www.mdpi.com/2571-6131/1/2/23 |
| article html file updated | 9 October 2019 00:11 CEST | Update | - |
| article html file updated | 28 April 2019 20:39 CEST | Update | - |
| article html file updated | 14 April 2019 15:48 CEST | Update | - |
| article html file updated | 1 April 2019 05:34 CEST | Update | - |
| article html file updated | 12 October 2018 14:54 CEST | Original file | - |
| article xml uploaded. | 12 October 2018 14:53 CEST | Update | https://www.mdpi.com/2571-6131/1/2/23/xml |
| article xml uploaded. | 12 October 2018 14:53 CEST | Original file | - |
| article pdf uploaded. | 12 October 2018 14:53 CEST | Version of Record | https://www.mdpi.com/2571-6131/1/2/23/pdf |
