| article html file updated | 1 September 2025 01:36 CEST | Update | https://www.mdpi.com/1996-1073/13/13/3439 |
| article html file updated | 21 July 2022 22:56 CEST | Update | N/A |
| article html file updated | 8 July 2020 07:41 CEST | Original file | N/A |
| article pdf uploaded. | 8 July 2020 07:40 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/13/3439/pdf |
| article xml uploaded. | 8 July 2020 07:40 CEST | Update | https://www.mdpi.com/1996-1073/13/13/3439/xml |
| article xml file uploaded | 8 July 2020 07:40 CEST | Original file | N/A |
| article pdf uploaded. | 3 July 2020 12:31 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/13/3439/pdf-vor |
