| article html file updated | 18 August 2026 19:03 CEST | Update | https://www.mdpi.com/1660-3397/19/2/52 |
| article html file updated | 1 September 2025 19:25 CEST | Update | N/A |
| article html file updated | 23 July 2022 23:08 CEST | Update | N/A |
| article html file updated | 26 January 2021 02:54 CET | Update | N/A |
| article pdf uploaded. | 26 January 2021 02:53 CET | Updated version of record | https://www.mdpi.com/1660-3397/19/2/52/pdf |
| article xml uploaded. | 26 January 2021 02:53 CET | Update | https://www.mdpi.com/1660-3397/19/2/52/xml |
| article xml file uploaded | 26 January 2021 02:53 CET | Update | N/A |
| article html file updated | 22 January 2021 12:13 CET | Original file | N/A |
| article supplementary file uploaded. | 22 January 2021 12:11 CET | - | https://www.mdpi.com/1660-3397/19/2/52#supplementary |
| article pdf uploaded. | 22 January 2021 12:11 CET | Version of Record | https://www.mdpi.com/1660-3397/19/2/52/pdf-vor |
| article xml uploaded. | 22 January 2021 12:11 CET | Update | N/A |
| article xml file uploaded | 22 January 2021 12:11 CET | Original file | N/A |
