| article html file updated | 25 December 2025 11:23 CET | Update | https://www.mdpi.com/2227-7080/9/2/37 |
| article html file updated | 2 September 2025 07:29 CEST | Update | N/A |
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| article html file updated | 19 May 2021 10:17 CEST | Update | N/A |
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| article pdf uploaded. | 19 May 2021 10:05 CEST | Updated version of record | https://www.mdpi.com/2227-7080/9/2/37/pdf |
| article xml uploaded. | 19 May 2021 10:05 CEST | Update | https://www.mdpi.com/2227-7080/9/2/37/xml |
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| article pdf uploaded. | 17 May 2021 15:24 CEST | Version of Record | https://www.mdpi.com/2227-7080/9/2/37/pdf-vor |
