| article html file updated | 10 February 2020 21:02 CET | Update | https://www.mdpi.com/2078-2489/9/11/278 |
| article html file updated | 10 October 2019 09:05 CEST | Update | - |
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| article html file updated | 27 November 2018 12:18 CET | Update | - |
| article html file updated | 13 November 2018 08:11 CET | Original file | - |
| article pdf uploaded. | 13 November 2018 08:09 CET | Version of Record | https://www.mdpi.com/2078-2489/9/11/278/pdf |
| article xml uploaded. | 13 November 2018 08:09 CET | Update | https://www.mdpi.com/2078-2489/9/11/278/xml |
| article xml file uploaded | 13 November 2018 08:09 CET | Original file | - |
