| article html file updated | 21 August 2026 06:46 CEST | Update | https://www.mdpi.com/1996-1073/15/1/304 |
| article html file updated | 7 September 2025 11:27 CEST | Update | N/A |
| article html file updated | 31 July 2022 01:48 CEST | Update | N/A |
| article html file updated | 5 January 2022 12:04 CET | Original file | N/A |
| article pdf uploaded. | 5 January 2022 12:02 CET | Updated version of record | https://www.mdpi.com/1996-1073/15/1/304/pdf |
| article xml uploaded. | 5 January 2022 12:02 CET | Update | https://www.mdpi.com/1996-1073/15/1/304/xml |
| article xml file uploaded | 5 January 2022 12:02 CET | Original file | N/A |
| article pdf uploaded. | 3 January 2022 08:54 CET | Updated version of record | https://www.mdpi.com/1996-1073/15/1/304/pdf-vor |
| article pdf uploaded. | 3 January 2022 08:25 CET | Version of Record | https://www.mdpi.com/1996-1073/15/1/304/pdf-vor |
