| article html file updated | 1 September 2025 07:23 CEST | Update | https://www.mdpi.com/1996-1073/13/17/4557 |
| article html file updated | 22 July 2022 05:46 CEST | Update | N/A |
| article html file updated | 3 September 2020 09:47 CEST | Original file | N/A |
| article pdf uploaded. | 3 September 2020 09:45 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/17/4557/pdf |
| article xml uploaded. | 3 September 2020 09:45 CEST | Update | https://www.mdpi.com/1996-1073/13/17/4557/xml |
| article xml file uploaded | 3 September 2020 09:45 CEST | Original file | N/A |
| article pdf uploaded. | 2 September 2020 15:17 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/17/4557/pdf-vor |
