| article html file updated | 20 August 2026 09:16 CEST | Update | https://www.mdpi.com/2073-8994/13/9/1680 |
| article html file updated | 16 September 2021 10:00 CEST | Update | N/A |
| article html file updated | 15 September 2021 10:24 CEST | Original file | N/A |
| article pdf uploaded. | 15 September 2021 10:22 CEST | Updated version of record | https://www.mdpi.com/2073-8994/13/9/1680/pdf |
| article xml uploaded. | 15 September 2021 10:22 CEST | Update | https://www.mdpi.com/2073-8994/13/9/1680/xml |
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| article pdf uploaded. | 12 September 2021 10:46 CEST | Version of Record | https://www.mdpi.com/2073-8994/13/9/1680/pdf-vor |
