| article html file updated | 17 August 2026 14:10 CEST | Update | https://www.mdpi.com/2072-6643/12/6/1668 |
| article html file updated | 31 August 2025 22:35 CEST | Update | N/A |
| article html file updated | 21 July 2022 06:59 CEST | Update | N/A |
| article html file updated | 4 June 2020 05:59 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2020 05:58 CEST | Version of Record | https://www.mdpi.com/2072-6643/12/6/1668/pdf |
| article xml uploaded. | 4 June 2020 05:58 CEST | Update | https://www.mdpi.com/2072-6643/12/6/1668/xml |
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