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| article html file updated | 19 July 2022 19:31 CEST | Update | - |
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| article pdf uploaded. | 21 June 2019 06:23 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/6/335/pdf |
| article xml uploaded. | 21 June 2019 06:23 CEST | Update | https://www.mdpi.com/2227-9717/7/6/335/xml |
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| article pdf uploaded. | 12 June 2019 08:56 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/6/335/pdf-vor |
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| article pdf uploaded. | 1 June 2019 13:03 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/6/335/pdf-vor |
| article xml file uploaded | 1 June 2019 13:03 CEST | Original file | - |
