| article html file updated | 9 February 2020 04:48 CET | Update | https://www.mdpi.com/2071-1050/10/2/349 |
| article html file updated | 1 May 2019 22:35 CEST | Update | - |
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| article xml uploaded. | 30 January 2018 07:13 CET | Original file | https://www.mdpi.com/2071-1050/10/2/349/xml |
| article pdf uploaded. | 30 January 2018 07:13 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/349/pdf |