| article html file updated | 9 February 2020 07:28 CET | Update | https://www.mdpi.com/2071-1050/10/2/564 |
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| article xml uploaded. | 24 February 2018 07:54 CET | Original file | https://www.mdpi.com/2071-1050/10/2/564/xml |
| article pdf uploaded. | 24 February 2018 07:54 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/564/pdf |