| article html file updated | 21 August 2026 04:35 CEST | Update | https://www.mdpi.com/1996-1073/15/1/19 |
| article html file updated | 30 July 2022 23:39 CEST | Update | N/A |
| article html file updated | 21 December 2021 14:01 CET | Update | N/A |
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| article xml uploaded. | 21 December 2021 14:00 CET | Update | https://www.mdpi.com/1996-1073/15/1/19/xml |
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