| article html file updated | 31 August 2025 17:37 CEST | Update | https://www.mdpi.com/2076-3921/9/4/322 |
| article html file updated | 21 July 2022 02:05 CEST | Update | - |
| article html file updated | 27 April 2020 09:29 CEST | Original file | - |
| article pdf uploaded. | 27 April 2020 09:28 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/4/322/pdf |
| article xml uploaded. | 27 April 2020 09:28 CEST | Update | https://www.mdpi.com/2076-3921/9/4/322/xml |
| article xml file uploaded | 27 April 2020 09:28 CEST | Update | - |
| article pdf uploaded. | 16 April 2020 14:24 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/4/322/pdf-vor |
| article xml file uploaded | 16 April 2020 14:24 CEST | Original file | - |
