| article html file updated | 30 August 2025 12:09 CEST | Update | https://www.mdpi.com/1424-8220/19/4/854 |
| article html file updated | 19 July 2022 07:52 CEST | Update | - |
| article html file updated | 11 February 2020 17:01 CET | Update | - |
| article html file updated | 15 October 2019 05:46 CEST | Update | - |
| article html file updated | 26 April 2019 14:44 CEST | Update | - |
| article html file updated | 12 April 2019 10:22 CEST | Update | - |
| article html file updated | 3 April 2019 23:04 CEST | Update | - |
| article html file updated | 5 March 2019 05:16 CET | Update | - |
| article html file updated | 1 March 2019 05:18 CET | Update | - |
| article html file updated | 19 February 2019 07:54 CET | Original file | - |
| article pdf uploaded. | 19 February 2019 07:52 CET | Version of Record | https://www.mdpi.com/1424-8220/19/4/854/pdf |
| article xml uploaded. | 19 February 2019 07:52 CET | Update | https://www.mdpi.com/1424-8220/19/4/854/xml |
| article xml file uploaded | 19 February 2019 07:52 CET | Original file | - |