| article html file updated | 1 September 2025 22:16 CEST | Update | https://www.mdpi.com/2227-9032/9/2/231 |
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| article pdf uploaded. | 9 March 2021 15:09 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/231/pdf |
| article html file updated | 25 February 2021 11:18 CET | Original file | - |
| article pdf uploaded. | 25 February 2021 11:14 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/231/pdf-vor |
| article xml uploaded. | 25 February 2021 11:14 CET | Update | - |
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| article pdf uploaded. | 20 February 2021 10:32 CET | Version of Record | https://www.mdpi.com/2227-9032/9/2/231/pdf-vor |
