| article html file updated | 30 August 2025 22:12 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2621 |
| article html file updated | 20 July 2022 07:21 CEST | Update | N/A |
| article html file updated | 13 February 2020 00:54 CET | Update | N/A |
| article html file updated | 10 July 2019 11:46 CEST | Update | N/A |
| article pdf uploaded. | 10 July 2019 11:45 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/13/2621/pdf |
| article xml uploaded. | 10 July 2019 11:45 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2621/xml |
| article xml file uploaded | 10 July 2019 11:45 CEST | Update | N/A |
| article html file updated | 8 July 2019 11:34 CEST | Original file | N/A |
| article pdf uploaded. | 8 July 2019 11:32 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/13/2621/pdf-vor |
| article xml file uploaded | 8 July 2019 11:32 CEST | Original file | N/A |
