| article html file updated | 31 August 2025 22:59 CEST | Update | https://www.mdpi.com/2227-7390/8/6/938 |
| article html file updated | 21 July 2022 20:13 CEST | Update | - |
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| article html file updated | 29 June 2020 06:00 CEST | Original file | - |
| article pdf uploaded. | 29 June 2020 05:59 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/938/pdf |
| article xml uploaded. | 29 June 2020 05:59 CEST | Update | https://www.mdpi.com/2227-7390/8/6/938/xml |
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| article pdf uploaded. | 8 June 2020 13:44 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/6/938/pdf-vor |
