| article html file updated | 1 September 2025 16:59 CEST | Update | https://www.mdpi.com/2073-4425/12/1/18 |
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| article pdf uploaded. | 25 December 2020 10:37 CET | Updated version of record | https://www.mdpi.com/2073-4425/12/1/18/pdf |
| article xml uploaded. | 25 December 2020 10:37 CET | Update | https://www.mdpi.com/2073-4425/12/1/18/xml |
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| article html file updated | 25 December 2020 08:07 CET | Original file | - |
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