| article html file updated | 31 August 2025 21:49 CEST | Update | https://www.mdpi.com/2311-5637/6/2/56 |
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| article supplementary file uploaded. | 28 May 2020 09:06 CEST | - | https://www.mdpi.com/2311-5637/6/2/56#supplementary |
| article pdf uploaded. | 28 May 2020 09:06 CEST | Version of Record | https://www.mdpi.com/2311-5637/6/2/56/pdf-vor |