| article html file updated | 31 August 2025 07:55 CEST | Update | https://www.mdpi.com/2218-273X/10/1/70 |
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| article pdf uploaded. | 2 January 2020 12:40 CET | Updated version of record | https://www.mdpi.com/2218-273X/10/1/70/pdf |
| article xml uploaded. | 2 January 2020 12:40 CET | Update | https://www.mdpi.com/2218-273X/10/1/70/xml |
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| article pdf uploaded. | 1 January 2020 06:34 CET | Version of Record | https://www.mdpi.com/2218-273X/10/1/70/pdf-vor |
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