| article html file updated | 30 August 2025 10:47 CEST | Update | https://www.mdpi.com/1424-8220/19/2/230 |
| article html file updated | 20 July 2022 16:17 CEST | Update | - |
| article html file updated | 11 February 2020 07:43 CET | Update | - |
| article html file updated | 13 October 2019 02:29 CEST | Update | - |
| article html file updated | 27 April 2019 09:15 CEST | Update | - |
| article html file updated | 13 April 2019 05:14 CEST | Update | - |
| article html file updated | 3 April 2019 00:30 CEST | Update | - |
| article html file updated | 30 January 2019 04:45 CET | Update | - |
| article html file updated | 9 January 2019 12:39 CET | Original file | - |
| article pdf uploaded. | 9 January 2019 12:37 CET | Version of Record | https://www.mdpi.com/1424-8220/19/2/230/pdf |
| article xml uploaded. | 9 January 2019 12:37 CET | Update | https://www.mdpi.com/1424-8220/19/2/230/xml |
| article xml file uploaded | 9 January 2019 12:37 CET | Original file | - |