| article html file updated | 30 August 2025 06:18 CEST | Update | https://www.mdpi.com/1424-8220/18/9/2778 |
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| article pdf uploaded. | 26 August 2018 10:11 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/9/2778/pdf |
| article xml uploaded. | 26 August 2018 10:11 CEST | Update | https://www.mdpi.com/1424-8220/18/9/2778/xml |
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| article pdf uploaded. | 23 August 2018 15:39 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/9/2778/pdf-vor |
| article pdf uploaded. | 23 August 2018 15:30 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/9/2778/pdf-vor |
| article xml file uploaded | 23 August 2018 15:30 CEST | Original file | - |
