| article html file updated | 31 August 2025 07:47 CEST | Update | https://www.mdpi.com/2071-1050/12/1/294 |
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| article pdf uploaded. | 3 January 2020 02:41 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/1/294/pdf |
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| article html file updated | 30 December 2019 13:01 CET | Original file | - |
| article pdf uploaded. | 30 December 2019 12:40 CET | Version of Record | https://www.mdpi.com/2071-1050/12/1/294/pdf-vor |
| article xml uploaded. | 30 December 2019 12:40 CET | Update | - |
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