| article html file updated | 8 February 2020 11:27 CET | Update | https://www.mdpi.com/2071-1050/9/7/1268 |
| article html file updated | 26 September 2019 01:03 CEST | Update | - |
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| article html file updated | 19 July 2017 13:21 CEST | Original file | - |
| article xml uploaded. | 19 July 2017 13:20 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1268/xml |
| article pdf uploaded. | 19 July 2017 13:20 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1268/pdf |
