| article html file updated | 24 December 2025 16:59 CET | Update | https://www.mdpi.com/2227-9067/7/1/5 |
| article html file updated | 31 August 2025 08:17 CEST | Update | - |
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| article pdf uploaded. | 6 January 2020 07:46 CET | Version of Record | https://www.mdpi.com/2227-9067/7/1/5/pdf |
| article xml uploaded. | 6 January 2020 07:46 CET | Update | https://www.mdpi.com/2227-9067/7/1/5/xml |
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