| article html file updated | 30 August 2025 22:16 CEST | Update | https://www.mdpi.com/2227-9032/7/3/90 |
| article html file updated | 20 July 2022 07:16 CEST | Update | - |
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| article html file updated | 10 July 2019 12:42 CEST | Original file | - |
| article pdf uploaded. | 10 July 2019 12:41 CEST | Updated version of record | https://www.mdpi.com/2227-9032/7/3/90/pdf |
| article xml uploaded. | 10 July 2019 12:41 CEST | Update | https://www.mdpi.com/2227-9032/7/3/90/xml |
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| article pdf uploaded. | 9 July 2019 16:44 CEST | Version of Record | https://www.mdpi.com/2227-9032/7/3/90/pdf-vor |
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