| article html file updated | 25 December 2025 04:37 CET | Update | https://www.mdpi.com/2223-7747/10/2/415 |
| article html file updated | 1 September 2025 22:35 CEST | Update | N/A |
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| article pdf uploaded. | 25 February 2021 06:47 CET | Updated version of record | https://www.mdpi.com/2223-7747/10/2/415/pdf |
| article xml uploaded. | 25 February 2021 06:47 CET | Update | https://www.mdpi.com/2223-7747/10/2/415/xml |
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| article pdf uploaded. | 23 February 2021 16:55 CET | Version of Record | https://www.mdpi.com/2223-7747/10/2/415/pdf-vor |
