| article html file updated | 2 September 2025 01:35 CEST | Update | https://www.mdpi.com/1999-4923/13/4/439 |
| article html file updated | 15 May 2023 12:30 CEST | Update | N/A |
| article html file updated | 25 July 2022 09:02 CEST | Update | N/A |
| article html file updated | 3 August 2021 00:03 CEST | Update | N/A |
| article html file updated | 25 March 2021 05:47 CET | Update | N/A |
| article pdf uploaded. | 25 March 2021 05:45 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/4/439/pdf |
| article xml uploaded. | 25 March 2021 05:45 CET | Update | https://www.mdpi.com/1999-4923/13/4/439/xml |
| article xml file uploaded | 25 March 2021 05:45 CET | Update | N/A |
| article html file updated | 25 March 2021 03:55 CET | Original file | N/A |
| article pdf uploaded. | 25 March 2021 03:54 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/4/439/pdf-vor |
| article xml file uploaded | 25 March 2021 03:54 CET | Original file | N/A |
| article supplementary file uploaded. | 24 March 2021 12:11 CET | - | https://www.mdpi.com/1999-4923/13/4/439#supplementary |
| article pdf uploaded. | 24 March 2021 12:11 CET | Version of Record | https://www.mdpi.com/1999-4923/13/4/439/pdf-vor |
