| article html file updated | 31 August 2025 23:00 CEST | Update | https://www.mdpi.com/2072-6694/12/6/1499 |
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| article pdf uploaded. | 29 June 2020 13:49 CEST | Updated version of record | https://www.mdpi.com/2072-6694/12/6/1499/pdf |
| article xml uploaded. | 29 June 2020 13:49 CEST | Update | https://www.mdpi.com/2072-6694/12/6/1499/xml |
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| article pdf uploaded. | 8 June 2020 15:34 CEST | Version of Record | https://www.mdpi.com/2072-6694/12/6/1499/pdf-vor |
