| article html file updated | 9 June 2020 09:49 CEST | Update | https://www.mdpi.com/2414-6366/4/1/52 |
| article html file updated | 12 February 2020 00:39 CET | Update | - |
| article html file updated | 17 October 2019 03:54 CEST | Update | - |
| article html file updated | 25 April 2019 21:56 CEST | Update | - |
| article html file updated | 11 April 2019 17:05 CEST | Update | - |
| article html file updated | 9 April 2019 16:02 CEST | Update | - |
| article html file updated | 25 March 2019 11:36 CET | Original file | - |
| article pdf uploaded. | 25 March 2019 11:35 CET | Version of Record | https://www.mdpi.com/2414-6366/4/1/52/pdf |
| article xml uploaded. | 25 March 2019 11:35 CET | Update | https://www.mdpi.com/2414-6366/4/1/52/xml |
| article xml file uploaded | 25 March 2019 11:35 CET | Original file | - |
