| article html file updated | 30 August 2025 20:30 CEST | Update | https://www.mdpi.com/1999-4907/10/6/473 |
| article html file updated | 19 July 2022 19:22 CEST | Update | - |
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| article pdf uploaded. | 3 June 2019 07:42 CEST | Updated version of record | https://www.mdpi.com/1999-4907/10/6/473/pdf |
| article xml uploaded. | 3 June 2019 07:42 CEST | Update | https://www.mdpi.com/1999-4907/10/6/473/xml |
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| article html file updated | 30 May 2019 12:58 CEST | Original file | - |
| article pdf uploaded. | 30 May 2019 12:57 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/6/473/pdf-vor |
| article xml file uploaded | 30 May 2019 12:57 CEST | Original file | - |
