| article html file updated | 30 August 2025 21:19 CEST | Update | https://www.mdpi.com/2075-1702/7/2/44 |
| article html file updated | 20 July 2022 15:22 CEST | Update | - |
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| article html file updated | 21 June 2019 05:09 CEST | Original file | - |
| article pdf uploaded. | 21 June 2019 05:08 CEST | Updated version of record | https://www.mdpi.com/2075-1702/7/2/44/pdf |
| article xml uploaded. | 21 June 2019 05:08 CEST | Update | https://www.mdpi.com/2075-1702/7/2/44/xml |
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| article pdf uploaded. | 18 June 2019 16:17 CEST | Version of Record | https://www.mdpi.com/2075-1702/7/2/44/pdf-vor |
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