| article html file updated | 31 August 2025 19:11 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2168 |
| article html file updated | 21 July 2022 03:37 CEST | Update | N/A |
| article html file updated | 5 May 2020 14:37 CEST | Original file | N/A |
| article pdf uploaded. | 5 May 2020 14:35 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/9/2168/pdf |
| article xml uploaded. | 5 May 2020 14:35 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2168/xml |
| article xml file uploaded | 5 May 2020 14:35 CEST | Update | N/A |
| article pdf uploaded. | 1 May 2020 12:06 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/9/2168/pdf-vor |
| article xml file uploaded | 1 May 2020 12:06 CEST | Original file | N/A |
