| article html file updated | 24 December 2025 18:37 CET | Update | https://www.mdpi.com/2306-5729/5/2/44 |
| article html file updated | 31 August 2025 19:02 CEST | Update | - |
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| article pdf uploaded. | 30 April 2020 10:53 CEST | Version of Record | https://www.mdpi.com/2306-5729/5/2/44/pdf |
| article xml uploaded. | 30 April 2020 10:53 CEST | Update | https://www.mdpi.com/2306-5729/5/2/44/xml |
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