| article html file updated | 10 February 2020 06:46 CET | Update | https://www.mdpi.com/1996-1073/11/9/2180 |
| article html file updated | 6 October 2019 21:09 CEST | Update | - |
| article html file updated | 29 April 2019 14:47 CEST | Update | - |
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| article html file updated | 25 September 2018 12:28 CEST | Update | - |
| article html file updated | 21 August 2018 07:12 CEST | Original file | - |
| article pdf uploaded. | 21 August 2018 07:11 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/9/2180/pdf |
| article xml uploaded. | 21 August 2018 07:11 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2180/xml |
| article xml file uploaded | 21 August 2018 07:11 CEST | Original file | - |
