| article html file updated | 15 August 2026 23:48 CEST | Update | https://www.mdpi.com/1660-3397/17/5/284 |
| article html file updated | 30 August 2025 14:56 CEST | Update | N/A |
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| article html file updated | 11 May 2019 06:18 CEST | Original file | N/A |
| article pdf uploaded. | 11 May 2019 06:17 CEST | Version of Record | https://www.mdpi.com/1660-3397/17/5/284/pdf |
| article xml uploaded. | 11 May 2019 06:17 CEST | Update | https://www.mdpi.com/1660-3397/17/5/284/xml |
| article xml file uploaded | 11 May 2019 06:17 CEST | Original file | N/A |
