| article html file updated | 30 August 2025 23:22 CEST | Update | https://www.mdpi.com/2077-0375/9/8/94 |
| article html file updated | 20 July 2022 05:57 CEST | Update | - |
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| article html file updated | 27 August 2019 20:34 CEST | Update | - |
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| article pdf uploaded. | 10 August 2019 11:26 CEST | Updated version of record | https://www.mdpi.com/2077-0375/9/8/94/pdf |
| article xml uploaded. | 10 August 2019 11:26 CEST | Update | https://www.mdpi.com/2077-0375/9/8/94/xml |
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| article pdf uploaded. | 1 August 2019 15:25 CEST | Version of Record | https://www.mdpi.com/2077-0375/9/8/94/pdf-vor |
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