| article html file updated | 25 December 2025 09:34 CET | Update | https://www.mdpi.com/2072-6694/13/9/2120 |
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| article pdf uploaded. | 29 April 2021 04:05 CEST | Updated version of record | https://www.mdpi.com/2072-6694/13/9/2120/pdf |
| article xml uploaded. | 29 April 2021 04:05 CEST | Update | https://www.mdpi.com/2072-6694/13/9/2120/xml |
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| article pdf uploaded. | 27 April 2021 16:19 CEST | Version of Record | https://www.mdpi.com/2072-6694/13/9/2120/pdf-vor |
