| article html file updated | 11 February 2020 21:03 CET | Update | https://www.mdpi.com/2411-5134/4/1/17 |
| article html file updated | 16 October 2019 07:44 CEST | Update | - |
| article html file updated | 26 April 2019 05:39 CEST | Update | - |
| article html file updated | 12 April 2019 00:49 CEST | Update | - |
| article html file updated | 4 April 2019 10:10 CEST | Update | - |
| article html file updated | 14 March 2019 11:29 CET | Original file | - |
| article pdf uploaded. | 14 March 2019 11:28 CET | Updated version of record | https://www.mdpi.com/2411-5134/4/1/17/pdf |
| article xml uploaded. | 14 March 2019 11:28 CET | Update | https://www.mdpi.com/2411-5134/4/1/17/xml |
| article xml file uploaded | 14 March 2019 11:28 CET | Update | - |
| article pdf uploaded. | 8 March 2019 16:22 CET | Version of Record | https://www.mdpi.com/2411-5134/4/1/17/pdf-vor |
| article xml file uploaded | 8 March 2019 16:22 CET | Original file | - |
