| article html file updated | 9 February 2020 08:46 CET | Update | https://www.mdpi.com/1996-1073/11/3/564 |
| article html file updated | 1 October 2019 07:34 CEST | Update | - |
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| article xml uploaded. | 6 March 2018 10:10 CET | Original file | https://www.mdpi.com/1996-1073/11/3/564/xml |
| article pdf uploaded. | 6 March 2018 10:10 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/564/pdf |
