| article html file updated | 30 August 2025 00:56 CEST | Update | https://www.mdpi.com/2313-4321/2/3/13 |
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| article pdf uploaded. | 14 August 2017 11:21 CEST | Updated version of record | https://www.mdpi.com/2313-4321/2/3/13/pdf |
| article pdf uploaded. | 11 August 2017 13:24 CEST | Version of Record | https://www.mdpi.com/2313-4321/2/3/13/pdf-vor |
