| article html file updated | 30 August 2025 20:40 CEST | Update | https://www.mdpi.com/1660-3397/17/6/331 |
| article html file updated | 21 August 2025 21:14 CEST | Update | N/A |
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| article html file updated | 12 February 2020 17:17 CET | Update | N/A |
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| article html file updated | 3 June 2019 12:06 CEST | Original file | N/A |
| article pdf uploaded. | 3 June 2019 12:04 CEST | Version of Record | https://www.mdpi.com/1660-3397/17/6/331/pdf |
| article xml uploaded. | 3 June 2019 12:04 CEST | Update | https://www.mdpi.com/1660-3397/17/6/331/xml |
| article xml file uploaded | 3 June 2019 12:04 CEST | Original file | N/A |
