| article html file updated | 10 February 2020 23:21 CET | Update | https://new.mdpi.com/1424-8220/18/12/4138 |
| article html file updated | 10 October 2019 23:55 CEST | Update | - |
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| article html file updated | 26 November 2018 12:47 CET | Original file | - |
| article pdf uploaded. | 26 November 2018 09:48 CET | Version of Record | https://new.mdpi.com/1424-8220/18/12/4138/pdf |
| article xml uploaded. | 26 November 2018 09:48 CET | Update | https://new.mdpi.com/1424-8220/18/12/4138/xml |
| article xml file uploaded | 26 November 2018 09:48 CET | Original file | - |
