| article html file updated | 31 August 2025 06:16 CEST | Update | https://www.mdpi.com/2075-163X/9/12/768 |
| article html file updated | 19 July 2022 21:58 CEST | Update | - |
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| article html file updated | 11 December 2019 11:25 CET | Original file | - |
| article pdf uploaded. | 11 December 2019 11:23 CET | Version of Record | https://www.mdpi.com/2075-163X/9/12/768/pdf |
| article xml uploaded. | 11 December 2019 11:23 CET | Update | https://www.mdpi.com/2075-163X/9/12/768/xml |
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