| article html file updated | 31 August 2025 22:20 CEST | Update | https://www.mdpi.com/2076-3921/9/6/471 |
| article html file updated | 21 July 2022 06:44 CEST | Update | N/A |
| article html file updated | 6 July 2020 14:14 CEST | Update | N/A |
| article html file updated | 17 June 2020 15:45 CEST | Original file | N/A |
| article pdf uploaded. | 17 June 2020 15:43 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/6/471/pdf |
| article xml uploaded. | 17 June 2020 15:43 CEST | Update | https://www.mdpi.com/2076-3921/9/6/471/xml |
| article xml file uploaded | 17 June 2020 15:43 CEST | Original file | N/A |
| article supplementary file uploaded. | 1 June 2020 16:12 CEST | - | https://www.mdpi.com/2076-3921/9/6/471#supplementary |
| article pdf uploaded. | 1 June 2020 16:12 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/6/471/pdf-vor |
