| article html file updated | 11 February 2020 02:04 CET | Update | https://www.mdpi.com/1996-1073/11/12/3440 |
| article html file updated | 11 October 2019 16:32 CEST | Update | - |
| article html file updated | 27 April 2019 21:53 CEST | Update | - |
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| article html file updated | 27 December 2018 01:12 CET | Update | - |
| article html file updated | 8 December 2018 11:25 CET | Original file | - |
| article pdf uploaded. | 8 December 2018 11:24 CET | Version of Record | https://www.mdpi.com/1996-1073/11/12/3440/pdf |
| article xml uploaded. | 8 December 2018 11:24 CET | Update | https://www.mdpi.com/1996-1073/11/12/3440/xml |
| article xml file uploaded | 8 December 2018 11:24 CET | Original file | - |
