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| article html file updated | 21 July 2022 22:52 CEST | Update | - | 
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| article pdf uploaded. | 3 July 2020 03:44 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/7/834/pdf | 
| article xml uploaded. | 3 July 2020 03:44 CEST | Update | https://www.mdpi.com/2223-7747/9/7/834/xml | 
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| article supplementary file uploaded. | 2 July 2020 14:39 CEST | - | https://www.mdpi.com/2223-7747/9/7/834#supplementary | 
| article pdf uploaded. | 2 July 2020 14:39 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/7/834/pdf-vor | 
| article xml file uploaded | 2 July 2020 14:39 CEST | Original file | - |