| article html file updated | 9 February 2020 05:41 CET | Update | https://www.mdpi.com/2071-1050/10/2/416 |
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| article html file updated | 6 February 2018 14:21 CET | Original file | - |
| article xml uploaded. | 6 February 2018 14:20 CET | Original file | https://www.mdpi.com/2071-1050/10/2/416/xml |
| article pdf uploaded. | 6 February 2018 14:20 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/416/pdf |