| article html file updated | 1 September 2025 05:15 CEST | Update | https://www.mdpi.com/2076-3921/9/8/721 |
| article html file updated | 22 July 2022 02:55 CEST | Update | N/A |
| article html file updated | 8 August 2020 15:20 CEST | Original file | N/A |
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| article xml uploaded. | 8 August 2020 15:19 CEST | Update | https://www.mdpi.com/2076-3921/9/8/721/xml |
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