| article html file updated | 30 August 2025 21:22 CEST | Update | https://www.mdpi.com/2073-8994/11/6/812 |
| article html file updated | 20 July 2022 15:19 CEST | Update | - |
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| article html file updated | 26 June 2019 06:30 CEST | Original file | - |
| article pdf uploaded. | 26 June 2019 06:29 CEST | Updated version of record | https://www.mdpi.com/2073-8994/11/6/812/pdf |
| article xml uploaded. | 26 June 2019 06:29 CEST | Update | https://www.mdpi.com/2073-8994/11/6/812/xml |
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| article pdf uploaded. | 19 June 2019 14:59 CEST | Version of Record | https://www.mdpi.com/2073-8994/11/6/812/pdf-vor |
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