| article html file updated | 30 August 2025 13:57 CEST | Update | https://www.mdpi.com/1660-3397/17/4/222 |
| article html file updated | 19 July 2022 17:29 CEST | Update | - |
| article html file updated | 12 February 2020 05:00 CET | Update | - |
| article html file updated | 8 May 2019 15:18 CEST | Update | - |
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| article html file updated | 12 April 2019 15:20 CEST | Original file | - |
| article pdf uploaded. | 12 April 2019 15:18 CEST | Version of Record | https://www.mdpi.com/1660-3397/17/4/222/pdf |
| article xml uploaded. | 12 April 2019 15:18 CEST | Update | https://www.mdpi.com/1660-3397/17/4/222/xml |
| article xml file uploaded | 12 April 2019 15:18 CEST | Original file | - |
