| article html file updated | 31 August 2025 12:14 CEST | Update | https://www.mdpi.com/2076-3921/9/2/173 |
| article html file updated | 20 July 2022 20:45 CEST | Update | - |
| article html file updated | 6 March 2020 06:05 CET | Update | - |
| article html file updated | 29 February 2020 13:07 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 13:05 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/2/173/pdf |
| article xml uploaded. | 29 February 2020 13:05 CET | Update | https://www.mdpi.com/2076-3921/9/2/173/xml |
| article xml file uploaded | 29 February 2020 13:05 CET | Update | - |
| article pdf uploaded. | 20 February 2020 13:37 CET | Version of Record | https://www.mdpi.com/2076-3921/9/2/173/pdf-vor |
| article xml file uploaded | 20 February 2020 13:37 CET | Original file | - |
