| article html file updated | 30 August 2025 20:35 CEST | Update | https://www.mdpi.com/2305-7084/3/2/54 |
| article html file updated | 19 July 2022 19:29 CEST | Update | - |
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| article pdf uploaded. | 1 June 2019 09:51 CEST | Version of Record | https://www.mdpi.com/2305-7084/3/2/54/pdf |
| article xml uploaded. | 1 June 2019 09:51 CEST | Update | https://www.mdpi.com/2305-7084/3/2/54/xml |
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