| article html file updated | 31 August 2025 04:51 CEST | Update | https://www.mdpi.com/2313-433X/5/11/87 |
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| article pdf uploaded. | 21 November 2019 07:17 CET | Updated version of record | https://www.mdpi.com/2313-433X/5/11/87/pdf |
| article xml uploaded. | 21 November 2019 07:17 CET | Update | https://www.mdpi.com/2313-433X/5/11/87/xml |
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| article pdf uploaded. | 19 November 2019 14:44 CET | Version of Record | https://www.mdpi.com/2313-433X/5/11/87/pdf-vor |
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