| article html file updated | 19 August 2026 07:35 CEST | Update | https://www.mdpi.com/2076-3298/8/4/31 |
| article html file updated | 2 September 2025 03:37 CEST | Update | N/A |
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| article html file updated | 13 April 2021 11:36 CEST | Original file | N/A |
| article pdf uploaded. | 13 April 2021 11:35 CEST | Version of Record | https://www.mdpi.com/2076-3298/8/4/31/pdf |
| article xml uploaded. | 13 April 2021 11:35 CEST | Update | https://www.mdpi.com/2076-3298/8/4/31/xml |
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