| article html file updated | 31 August 2025 01:50 CEST | Update | https://www.mdpi.com/2077-0472/9/10/209 |
| article html file updated | 20 July 2022 02:55 CEST | Update | - |
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| article html file updated | 29 October 2019 17:35 CET | Update | - |
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| article pdf uploaded. | 23 September 2019 09:05 CEST | Version of Record | https://www.mdpi.com/2077-0472/9/10/209/pdf |
| article xml uploaded. | 23 September 2019 09:05 CEST | Update | https://www.mdpi.com/2077-0472/9/10/209/xml |
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