| article html file updated | 31 August 2025 11:45 CEST | Update | https://www.mdpi.com/2227-9059/8/2/33 |
| article html file updated | 20 July 2022 20:16 CEST | Update | - |
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| article pdf uploaded. | 15 February 2020 08:08 CET | Version of Record | https://www.mdpi.com/2227-9059/8/2/33/pdf |
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