| article html file updated | 30 August 2025 13:45 CEST | Update | https://www.mdpi.com/1999-4907/10/4/318 |
| article html file updated | 19 July 2022 17:17 CEST | Update | - |
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| article pdf uploaded. | 8 April 2019 11:45 CEST | Updated version of record | https://www.mdpi.com/1999-4907/10/4/318/pdf |
| article xml uploaded. | 8 April 2019 11:45 CEST | Update | https://www.mdpi.com/1999-4907/10/4/318/xml |
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| article html file updated | 7 April 2019 12:00 CEST | Original file | - |
| article pdf uploaded. | 7 April 2019 11:59 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/4/318/pdf-vor |
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