| article html file updated | 1 September 2025 21:45 CEST | Update | https://www.mdpi.com/2076-3417/11/4/1721 |
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| article html file updated | 15 February 2021 12:45 CET | Update | - |
| article pdf uploaded. | 15 February 2021 12:43 CET | Updated version of record | https://www.mdpi.com/2076-3417/11/4/1721/pdf |
| article xml uploaded. | 15 February 2021 12:43 CET | Update | https://www.mdpi.com/2076-3417/11/4/1721/xml |
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| article html file updated | 15 February 2021 10:20 CET | Original file | - |
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