| article html file updated | 2 September 2025 03:58 CEST | Update | https://www.mdpi.com/1660-3397/19/4/220 |
| article html file updated | 25 July 2022 12:26 CEST | Update | - |
| article html file updated | 20 April 2021 17:37 CEST | Update | - |
| article pdf uploaded. | 20 April 2021 17:36 CEST | Updated version of record | https://www.mdpi.com/1660-3397/19/4/220/pdf |
| article xml uploaded. | 20 April 2021 17:36 CEST | Update | https://www.mdpi.com/1660-3397/19/4/220/xml |
| article xml file uploaded | 20 April 2021 17:35 CEST | Update | - |
| article html file updated | 18 April 2021 15:16 CEST | Original file | - |
| article pdf uploaded. | 18 April 2021 15:15 CEST | Updated version of record | https://www.mdpi.com/1660-3397/19/4/220/pdf-vor |
| article xml file uploaded | 18 April 2021 15:15 CEST | Original file | - |
| article supplementary file uploaded. | 15 April 2021 18:37 CEST | - | https://www.mdpi.com/1660-3397/19/4/220#supplementary |
| article pdf uploaded. | 15 April 2021 18:37 CEST | Version of Record | https://www.mdpi.com/1660-3397/19/4/220/pdf-vor |
