| article html file updated | 1 September 2025 21:40 CEST | Update | https://www.mdpi.com/1996-1073/14/4/996 |
| article html file updated | 25 July 2022 03:28 CEST | Update | N/A |
| article html file updated | 25 February 2021 03:02 CET | Update | N/A |
| article pdf uploaded. | 25 February 2021 02:59 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/996/pdf |
| article xml uploaded. | 25 February 2021 02:59 CET | Update | https://www.mdpi.com/1996-1073/14/4/996/xml |
| article xml file uploaded | 25 February 2021 02:59 CET | Update | N/A |
| article html file updated | 24 February 2021 06:21 CET | Original file | N/A |
| article pdf uploaded. | 24 February 2021 06:19 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/996/pdf-vor |
| article xml uploaded. | 24 February 2021 06:19 CET | Update | N/A |
| article xml file uploaded | 24 February 2021 06:19 CET | Original file | N/A |
| article pdf uploaded. | 14 February 2021 10:12 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/996/pdf-vor |
