| article html file updated | 29 August 2025 22:38 CEST | Update | https://www.mdpi.com/2072-4292/8/2/87 |
| article html file updated | 16 July 2022 01:39 CEST | Update | N/A |
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| article xml uploaded. | 23 January 2016 05:43 CET | Original file | https://www.mdpi.com/2072-4292/8/2/87/xml |
