| article html file updated | 9 February 2020 13:03 CET | Update | https://www.mdpi.com/2071-1050/10/4/1120 |
| article html file updated | 2 October 2019 10:07 CEST | Update | - |
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| article html file updated | 2 May 2018 11:42 CEST | Update | - |
| article html file updated | 9 April 2018 11:14 CEST | Original file | - |
| article xml uploaded. | 9 April 2018 11:13 CEST | Original file | https://www.mdpi.com/2071-1050/10/4/1120/xml |
| article pdf uploaded. | 9 April 2018 11:13 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/4/1120/pdf |