| article html file updated | 31 August 2025 22:22 CEST | Update | https://www.mdpi.com/2076-3921/9/6/473 |
| article html file updated | 21 July 2022 06:46 CEST | Update | N/A |
| article html file updated | 16 June 2020 11:14 CEST | Original file | N/A |
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| article pdf uploaded. | 2 June 2020 10:27 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/6/473/pdf-vor |
