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| article pdf uploaded. | 23 October 2020 09:53 CEST | Updated version of record | https://www.mdpi.com/2077-0383/9/10/3309/pdf |
| article xml uploaded. | 23 October 2020 09:53 CEST | Update | https://www.mdpi.com/2077-0383/9/10/3309/xml |
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| article pdf uploaded. | 23 October 2020 09:50 CEST | Updated version of record | https://www.mdpi.com/2077-0383/9/10/3309/pdf-vor |
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| article html file updated | 15 October 2020 12:29 CEST | Original file | - |
| article pdf uploaded. | 15 October 2020 12:28 CEST | Version of Record | https://www.mdpi.com/2077-0383/9/10/3309/pdf-vor |
| article xml uploaded. | 15 October 2020 12:28 CEST | Update | - |
| article xml file uploaded | 15 October 2020 12:28 CEST | Original file | - |