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| article html file updated | 1 September 2025 21:05 CEST | Update | N/A |
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| article html file updated | 9 February 2021 13:17 CET | Update | N/A |
| article pdf uploaded. | 9 February 2021 13:16 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/179/pdf |
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| article xml file uploaded | 9 February 2021 13:16 CET | Update | N/A |
| article html file updated | 9 February 2021 09:22 CET | Original file | N/A |
| article pdf uploaded. | 9 February 2021 09:20 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/179/pdf-vor |
| article xml uploaded. | 9 February 2021 09:20 CET | Update | N/A |
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| article pdf uploaded. | 8 February 2021 13:30 CET | Version of Record | https://www.mdpi.com/2227-9032/9/2/179/pdf-vor |
