| article html file updated | 1 September 2025 06:09 CEST | Update | https://www.mdpi.com/1660-3397/18/9/434 |
| article html file updated | 22 July 2022 04:07 CEST | Update | - |
| article html file updated | 7 October 2020 09:48 CEST | Update | - |
| article html file updated | 26 August 2020 05:37 CEST | Original file | - |
| article pdf uploaded. | 26 August 2020 05:36 CEST | Updated version of record | https://www.mdpi.com/1660-3397/18/9/434/pdf |
| article xml uploaded. | 26 August 2020 05:36 CEST | Update | https://www.mdpi.com/1660-3397/18/9/434/xml |
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| article supplementary file uploaded. | 19 August 2020 16:50 CEST | - | https://www.mdpi.com/1660-3397/18/9/434#supplementary |
| article pdf uploaded. | 19 August 2020 16:50 CEST | Version of Record | https://www.mdpi.com/1660-3397/18/9/434/pdf-vor |
