| article html file updated | 17 August 2026 14:53 CEST | Update | https://www.mdpi.com/2079-6382/9/6/320 |
| article html file updated | 31 August 2025 23:16 CEST | Update | N/A |
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| article html file updated | 11 June 2020 09:24 CEST | Original file | N/A |
| article pdf uploaded. | 11 June 2020 09:23 CEST | Version of Record | https://www.mdpi.com/2079-6382/9/6/320/pdf |
| article xml uploaded. | 11 June 2020 09:23 CEST | Update | https://www.mdpi.com/2079-6382/9/6/320/xml |
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