| article html file updated | 31 August 2025 06:20 CEST | Update | https://www.mdpi.com/2073-8994/11/12/1507 |
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| article html file updated | 18 December 2019 09:07 CET | Original file | - |
| article pdf uploaded. | 18 December 2019 09:06 CET | Updated version of record | https://www.mdpi.com/2073-8994/11/12/1507/pdf |
| article xml uploaded. | 18 December 2019 09:06 CET | Update | https://www.mdpi.com/2073-8994/11/12/1507/xml |
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| article pdf uploaded. | 11 December 2019 16:33 CET | Version of Record | https://www.mdpi.com/2073-8994/11/12/1507/pdf-vor |
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