| article html file updated | 9 February 2020 09:16 CET | Update | https://new.mdpi.com/1996-1073/11/3/608 |
| article html file updated | 1 October 2019 10:30 CEST | Update | - |
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| article html file updated | 9 March 2018 10:53 CET | Original file | - |
| article xml uploaded. | 9 March 2018 10:51 CET | Update | https://new.mdpi.com/1996-1073/11/3/608/xml |
| article pdf uploaded. | 9 March 2018 10:51 CET | Version of Record | https://new.mdpi.com/1996-1073/11/3/608/pdf |
