| article html file updated | 31 August 2025 04:11 CEST | Update | https://www.mdpi.com/2223-7747/8/11/479 |
| article html file updated | 20 July 2022 00:09 CEST | Update | - |
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| article html file updated | 27 November 2019 17:45 CET | Update | - |
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| article pdf uploaded. | 21 November 2019 07:16 CET | Updated version of record | https://www.mdpi.com/2223-7747/8/11/479/pdf |
| article xml uploaded. | 21 November 2019 07:16 CET | Update | https://www.mdpi.com/2223-7747/8/11/479/xml |
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| article pdf uploaded. | 6 November 2019 15:37 CET | Version of Record | https://www.mdpi.com/2223-7747/8/11/479/pdf-vor |
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