| article html file updated | 9 February 2020 22:38 CET | Update | https://www.mdpi.com/1996-1073/11/7/1643 |
| article html file updated | 4 October 2019 21:37 CEST | Update | N/A |
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| article html file updated | 24 June 2018 09:35 CEST | Original file | N/A |
| article pdf uploaded. | 24 June 2018 09:34 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/7/1643/pdf |
| article xml uploaded. | 24 June 2018 09:34 CEST | Update | https://www.mdpi.com/1996-1073/11/7/1643/xml |
| article xml file uploaded | 24 June 2018 09:34 CEST | Original file | N/A |