| article html file updated | 30 August 2025 20:35 CEST | Update | https://www.mdpi.com/1660-3397/17/6/326 |
| article html file updated | 19 July 2022 19:28 CEST | Update | - |
| article html file updated | 12 February 2020 16:52 CET | Update | - |
| article html file updated | 21 October 2019 03:33 CEST | Update | - |
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| article html file updated | 1 June 2019 05:35 CEST | Original file | - |
| article pdf uploaded. | 1 June 2019 05:33 CEST | Version of Record | https://www.mdpi.com/1660-3397/17/6/326/pdf |
| article xml uploaded. | 1 June 2019 05:33 CEST | Update | https://www.mdpi.com/1660-3397/17/6/326/xml |
| article xml file uploaded | 1 June 2019 05:33 CEST | Original file | - |
