| article html file updated | 30 August 2025 13:17 CEST | Update | https://www.mdpi.com/1424-8220/19/6/1423 |
| article html file updated | 19 July 2022 16:45 CEST | Update | - |
| article html file updated | 12 February 2020 00:14 CET | Update | - |
| article html file updated | 17 October 2019 01:41 CEST | Update | - |
| article html file updated | 25 April 2019 22:53 CEST | Update | - |
| article html file updated | 11 April 2019 17:59 CEST | Update | - |
| article html file updated | 10 April 2019 11:56 CEST | Update | - |
| article html file updated | 4 April 2019 18:30 CEST | Update | - |
| article html file updated | 22 March 2019 13:55 CET | Original file | - |
| article pdf uploaded. | 22 March 2019 13:54 CET | Version of Record | https://www.mdpi.com/1424-8220/19/6/1423/pdf |
| article xml uploaded. | 22 March 2019 13:54 CET | Update | https://www.mdpi.com/1424-8220/19/6/1423/xml |
| article xml file uploaded | 22 March 2019 13:53 CET | Original file | - |
