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| article html file updated | 21 August 2025 21:57 CEST | Update | - |
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| article pdf uploaded. | 14 August 2019 09:45 CEST | Updated version of record | https://www.mdpi.com/2073-8994/11/8/993/pdf |
| article xml uploaded. | 14 August 2019 09:45 CEST | Update | https://www.mdpi.com/2073-8994/11/8/993/xml |
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| article pdf uploaded. | 3 August 2019 05:57 CEST | Version of Record | https://www.mdpi.com/2073-8994/11/8/993/pdf-vor |
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