| article html file updated | 30 August 2025 22:09 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2606 |
| article html file updated | 20 July 2022 07:24 CEST | Update | - |
| article html file updated | 13 February 2020 00:41 CET | Update | - |
| article html file updated | 9 July 2019 04:07 CEST | Original file | - |
| article pdf uploaded. | 9 July 2019 04:05 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/13/2606/pdf |
| article xml uploaded. | 9 July 2019 04:05 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2606/xml |
| article xml file uploaded | 9 July 2019 04:05 CEST | Update | - |
| article pdf uploaded. | 6 July 2019 13:19 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/13/2606/pdf-vor |
| article xml file uploaded | 6 July 2019 13:19 CEST | Original file | - |
