| article html file updated | 9 February 2020 09:34 CET | Update | https://www.mdpi.com/2411-5134/3/1/17 |
| article html file updated | 1 October 2019 13:29 CEST | Update | - |
| article html file updated | 1 May 2019 12:19 CEST | Update | - |
| article html file updated | 17 April 2019 12:03 CEST | Update | - |
| article html file updated | 29 March 2019 05:58 CET | Update | - |
| article html file updated | 13 March 2018 02:50 CET | Original file | - |
| article xml uploaded. | 13 March 2018 02:48 CET | Update | https://www.mdpi.com/2411-5134/3/1/17/xml |
| article pdf uploaded. | 13 March 2018 02:48 CET | Updated version of record | https://www.mdpi.com/2411-5134/3/1/17/pdf |
| article pdf uploaded. | 12 March 2018 16:45 CET | Version of Record | https://www.mdpi.com/2411-5134/3/1/17/pdf-vor |
