| article html file updated | 11 February 2020 03:11 CET | Update | https://www.mdpi.com/1996-1073/11/12/3490 |
| article html file updated | 11 October 2019 23:09 CEST | Update | - |
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| article html file updated | 27 December 2018 01:27 CET | Update | - |
| article html file updated | 14 December 2018 10:15 CET | Original file | - |
| article pdf uploaded. | 14 December 2018 10:14 CET | Version of Record | https://www.mdpi.com/1996-1073/11/12/3490/pdf |
| article xml uploaded. | 14 December 2018 10:14 CET | Update | https://www.mdpi.com/1996-1073/11/12/3490/xml |
| article xml file uploaded | 14 December 2018 10:14 CET | Original file | - |
