| article html file updated | 25 December 2025 03:17 CET | Update | https://www.mdpi.com/1424-8220/21/3/989 |
| article html file updated | 1 September 2025 20:27 CEST | Update | N/A |
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| article html file updated | 3 February 2021 10:04 CET | Update | N/A |
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| article xml uploaded. | 3 February 2021 09:33 CET | Update | https://www.mdpi.com/1424-8220/21/3/989/xml |
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