| article html file updated | 8 February 2020 22:33 CET | Update | https://www.mdpi.com/2071-1050/9/12/2200 |
| article html file updated | 28 September 2019 20:11 CEST | Update | - |
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| article html file updated | 18 April 2019 09:34 CEST | Update | - |
| article html file updated | 2 January 2018 17:34 CET | Update | - |
| article html file updated | 29 November 2017 12:31 CET | Original file | - |
| article xml uploaded. | 29 November 2017 12:30 CET | Original file | https://www.mdpi.com/2071-1050/9/12/2200/xml |
| article pdf uploaded. | 29 November 2017 12:30 CET | Version of Record | https://www.mdpi.com/2071-1050/9/12/2200/pdf |
