| article html file updated | 31 August 2025 04:58 CEST | Update | https://www.mdpi.com/2077-0383/8/12/2047 |
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| article pdf uploaded. | 15 December 2019 03:05 CET | Updated version of record | https://www.mdpi.com/2077-0383/8/12/2047/pdf |
| article xml uploaded. | 15 December 2019 03:05 CET | Update | https://www.mdpi.com/2077-0383/8/12/2047/xml |
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| article pdf uploaded. | 21 November 2019 16:20 CET | Version of Record | https://www.mdpi.com/2077-0383/8/12/2047/pdf-vor |
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