| article html file updated | 9 February 2020 03:19 CET | Update | https://www.mdpi.com/2504-3110/2/1/3 |
| article html file updated | 29 September 2019 23:34 CEST | Update | - |
| article html file updated | 2 May 2019 01:44 CEST | Update | - |
| article html file updated | 18 April 2019 00:01 CEST | Update | - |
| article html file updated | 28 March 2019 16:10 CET | Update | - |
| article html file updated | 17 January 2018 09:17 CET | Original file | - |
| article xml uploaded. | 17 January 2018 09:16 CET | Original file | https://www.mdpi.com/2504-3110/2/1/3/xml |
| article pdf uploaded. | 17 January 2018 09:16 CET | Updated version of record | https://www.mdpi.com/2504-3110/2/1/3/pdf |
| article pdf uploaded. | 16 January 2018 17:38 CET | Version of Record | https://www.mdpi.com/2504-3110/2/1/3/pdf-vor |
