| article html file updated | 9 February 2020 03:31 CET | Update | https://www.mdpi.com/2310-2861/4/1/11 |
| article html file updated | 30 September 2019 00:51 CEST | Update | - |
| article html file updated | 2 May 2019 01:19 CEST | Update | - |
| article html file updated | 17 April 2019 23:38 CEST | Update | - |
| article html file updated | 28 March 2019 16:36 CET | Update | - |
| article html file updated | 18 January 2018 16:01 CET | Original file | - |
| article xml uploaded. | 18 January 2018 15:59 CET | Original file | https://www.mdpi.com/2310-2861/4/1/11/xml |
| article pdf uploaded. | 18 January 2018 15:59 CET | Version of Record | https://www.mdpi.com/2310-2861/4/1/11/pdf |
