| article html file updated | 9 February 2020 09:06 CET | Update | https://www.mdpi.com/1996-1073/11/3/592 |
| article html file updated | 1 October 2019 09:30 CEST | Update | - |
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| article html file updated | 8 March 2018 16:45 CET | Original file | - |
| article xml uploaded. | 8 March 2018 16:44 CET | Original file | https://www.mdpi.com/1996-1073/11/3/592/xml |
| article pdf uploaded. | 8 March 2018 16:44 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/592/pdf |
