| article html file updated | 30 August 2025 02:45 CEST | Update | https://www.mdpi.com/2412-382X/2/1/5 |
| article html file updated | 16 July 2022 09:29 CEST | Update | - |
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| article pdf uploaded. | 2 March 2018 02:25 CET | Updated version of record | https://www.mdpi.com/2412-382X/2/1/5/pdf |
| article pdf uploaded. | 26 February 2018 15:39 CET | Version of Record | https://www.mdpi.com/2412-382X/2/1/5/pdf-vor |
