| article html file updated | 31 August 2025 01:10 CEST | Update | https://www.mdpi.com/2073-4441/11/9/1871 |
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| article xml uploaded. | 23 September 2019 05:55 CEST | Update | https://www.mdpi.com/2073-4441/11/9/1871/xml |
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| article pdf uploaded. | 23 September 2019 05:55 CEST | Updated version of record | https://www.mdpi.com/2073-4441/11/9/1871/pdf |
| article html file updated | 9 September 2019 12:31 CEST | Original file | - |
| article pdf uploaded. | 9 September 2019 12:29 CEST | Version of Record | https://www.mdpi.com/2073-4441/11/9/1871/pdf-vor |
| article xml uploaded. | 9 September 2019 12:29 CEST | Update | - |
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