| article html file updated | 30 August 2025 02:40 CEST | Update | https://www.mdpi.com/2076-3425/8/2/35 |
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| article pdf uploaded. | 24 February 2018 06:44 CET | Updated version of record | https://www.mdpi.com/2076-3425/8/2/35/pdf |
| article pdf uploaded. | 20 February 2018 14:47 CET | Version of Record | https://www.mdpi.com/2076-3425/8/2/35/pdf-vor |
