| article html file updated | 30 August 2025 08:28 CEST | Update | https://www.mdpi.com/1999-4907/9/11/687 |
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| article pdf uploaded. | 5 November 2018 05:44 CET | Updated version of record | https://www.mdpi.com/1999-4907/9/11/687/pdf |
| article xml uploaded. | 5 November 2018 05:44 CET | Update | https://www.mdpi.com/1999-4907/9/11/687/xml |
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| article html file updated | 3 November 2018 10:12 CET | Original file | - |
| article pdf uploaded. | 3 November 2018 10:11 CET | Version of Record | https://www.mdpi.com/1999-4907/9/11/687/pdf-vor |
| article xml uploaded. | 3 November 2018 10:11 CET | Update | - |
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