| article html file updated | 8 February 2020 11:57 CET | Update | https://www.mdpi.com/1996-1073/10/8/1077 |
| article html file updated | 26 September 2019 03:51 CEST | Update | - |
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| article html file updated | 25 July 2017 13:03 CEST | Original file | - |
| article xml uploaded. | 25 July 2017 13:01 CEST | Update | https://www.mdpi.com/1996-1073/10/8/1077/xml |
| article pdf uploaded. | 25 July 2017 13:01 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/8/1077/pdf |
