| article html file updated | 18 August 2026 20:04 CEST | Update | https://www.mdpi.com/1996-1073/14/3/681 |
| article html file updated | 1 September 2025 20:02 CEST | Update | N/A |
| article html file updated | 24 July 2022 05:54 CEST | Update | N/A |
| article html file updated | 1 February 2021 06:56 CET | Original file | N/A |
| article pdf uploaded. | 1 February 2021 06:55 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/3/681/pdf |
| article xml uploaded. | 1 February 2021 06:55 CET | Update | https://www.mdpi.com/1996-1073/14/3/681/xml |
| article xml file uploaded | 1 February 2021 06:55 CET | Original file | N/A |
| article pdf uploaded. | 28 January 2021 17:24 CET | Version of Record | https://www.mdpi.com/1996-1073/14/3/681/pdf-vor |
