| article html file updated | 31 August 2025 19:11 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2171 |
| article html file updated | 21 July 2022 03:38 CEST | Update | N/A |
| article html file updated | 5 May 2020 15:59 CEST | Original file | N/A |
| article pdf uploaded. | 5 May 2020 15:58 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/9/2171/pdf |
| article xml uploaded. | 5 May 2020 15:58 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2171/xml |
| article xml file uploaded | 5 May 2020 15:58 CEST | Update | N/A |
| article pdf uploaded. | 1 May 2020 12:18 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/9/2171/pdf-vor |
| article xml file uploaded | 1 May 2020 12:18 CEST | Original file | N/A |
