| article html file updated | 7 November 2025 09:39 CET | Update | https://www.mdpi.com/2304-8158/9/12/1877 |
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| article html file updated | 17 December 2020 09:57 CET | Original file | - |
| article pdf uploaded. | 17 December 2020 09:54 CET | Version of Record | https://www.mdpi.com/2304-8158/9/12/1877/pdf |
| article xml uploaded. | 17 December 2020 09:54 CET | Update | https://www.mdpi.com/2304-8158/9/12/1877/xml |
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