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| article html file updated | 17 July 2019 14:04 CEST | Update | - |
| article html file updated | 26 June 2019 11:29 CEST | Original file | - |
| article pdf uploaded. | 26 June 2019 11:28 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/13/3500/pdf |
| article xml uploaded. | 26 June 2019 11:28 CEST | Update | https://www.mdpi.com/2071-1050/11/13/3500/xml |
| article xml file uploaded | 26 June 2019 11:28 CEST | Original file | - |
