| article html file updated | 9 February 2020 11:19 CET | Update | https://www.mdpi.com/2071-1050/10/4/964 |
| article html file updated | 1 October 2019 23:47 CEST | Update | - |
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| article html file updated | 26 March 2018 17:30 CEST | Original file | - |
| article xml uploaded. | 26 March 2018 16:03 CEST | Original file | https://www.mdpi.com/2071-1050/10/4/964/xml |
| article pdf uploaded. | 26 March 2018 16:03 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/4/964/pdf |
