| article html file updated | 9 February 2020 18:43 CET | Update | https://www.mdpi.com/2078-2489/9/6/130 |
| article html file updated | 3 October 2019 21:14 CEST | Update | - |
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| article html file updated | 23 May 2018 11:31 CEST | Original file | - |
| article pdf uploaded. | 23 May 2018 11:30 CEST | Version of Record | https://www.mdpi.com/2078-2489/9/6/130/pdf |
| article xml uploaded. | 23 May 2018 11:30 CEST | Update | https://www.mdpi.com/2078-2489/9/6/130/xml |
| article xml file uploaded | 23 May 2018 11:30 CEST | Original file | - |