| article html file updated | 31 August 2025 22:24 CEST | Update | https://www.mdpi.com/2076-3921/9/6/477 |
| article html file updated | 21 July 2022 06:49 CEST | Update | - |
| article html file updated | 2 June 2020 14:40 CEST | Update | - |
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| article pdf uploaded. | 2 June 2020 14:38 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/6/477/pdf |
| article xml uploaded. | 2 June 2020 14:38 CEST | Update | https://www.mdpi.com/2076-3921/9/6/477/xml |
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