| article html file updated | 1 September 2025 07:10 CEST | Update | https://www.mdpi.com/1999-4893/13/9/214 |
| article html file updated | 22 July 2022 05:29 CEST | Update | N/A |
| article html file updated | 7 September 2020 12:02 CEST | Original file | N/A |
| article pdf uploaded. | 7 September 2020 12:00 CEST | Updated version of record | https://www.mdpi.com/1999-4893/13/9/214/pdf |
| article xml uploaded. | 7 September 2020 12:00 CEST | Update | https://www.mdpi.com/1999-4893/13/9/214/xml |
| article xml file uploaded | 7 September 2020 12:00 CEST | Original file | N/A |
| article pdf uploaded. | 31 August 2020 16:33 CEST | Updated version of record | https://www.mdpi.com/1999-4893/13/9/214/pdf-vor |
| article pdf uploaded. | 31 August 2020 16:33 CEST | Version of Record | https://www.mdpi.com/1999-4893/13/9/214/pdf-vor |
