| article html file updated | 1 September 2025 06:16 CEST | Update | https://www.mdpi.com/2077-1444/11/9/428 |
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| article pdf uploaded. | 21 August 2020 11:37 CEST | Updated version of record | https://www.mdpi.com/2077-1444/11/9/428/pdf |
| article xml uploaded. | 21 August 2020 11:37 CEST | Update | https://www.mdpi.com/2077-1444/11/9/428/xml |
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| article html file updated | 21 August 2020 08:58 CEST | Original file | - |
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