| article html file updated | 18 August 2026 19:17 CEST | Update | https://www.mdpi.com/1660-3397/19/2/56 |
| article html file updated | 1 September 2025 19:34 CEST | Update | N/A |
| article html file updated | 24 July 2022 00:47 CEST | Update | N/A |
| article html file updated | 25 January 2021 07:23 CET | Update | N/A |
| article pdf uploaded. | 25 January 2021 07:22 CET | Updated version of record | https://www.mdpi.com/1660-3397/19/2/56/pdf |
| article xml uploaded. | 25 January 2021 07:22 CET | Update | https://www.mdpi.com/1660-3397/19/2/56/xml |
| article xml file uploaded | 25 January 2021 07:22 CET | Update | N/A |
| article html file updated | 24 January 2021 11:08 CET | Original file | N/A |
| article supplementary file uploaded. | 24 January 2021 11:07 CET | - | https://www.mdpi.com/1660-3397/19/2/56#supplementary |
| article pdf uploaded. | 24 January 2021 11:07 CET | Version of Record | https://www.mdpi.com/1660-3397/19/2/56/pdf-vor |
| article xml uploaded. | 24 January 2021 11:07 CET | Update | N/A |
| article xml file uploaded | 24 January 2021 11:07 CET | Original file | N/A |
