| article html file updated | 11 February 2020 11:57 CET | Update | https://www.mdpi.com/2411-5142/4/1/13 |
| article html file updated | 14 October 2019 00:59 CEST | Update | - |
| article html file updated | 27 April 2019 00:37 CEST | Update | - |
| article html file updated | 12 April 2019 20:33 CEST | Update | - |
| article html file updated | 3 April 2019 10:38 CEST | Update | - |
| article html file updated | 28 January 2019 10:08 CET | Original file | - |
| article pdf uploaded. | 28 January 2019 10:07 CET | Version of Record | https://www.mdpi.com/2411-5142/4/1/13/pdf |
| article xml uploaded. | 28 January 2019 10:07 CET | Update | https://www.mdpi.com/2411-5142/4/1/13/xml |
| article xml file uploaded | 28 January 2019 10:07 CET | Original file | - |
