| article html file updated | 8 February 2020 22:15 CET | Update | https://www.mdpi.com/1996-1073/10/12/1966 |
| article html file updated | 28 September 2019 18:17 CEST | Update | - |
| article html file updated | 2 May 2019 12:40 CEST | Update | - |
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| article html file updated | 25 November 2017 10:58 CET | Original file | - |
| article xml uploaded. | 25 November 2017 10:56 CET | Original file | https://www.mdpi.com/1996-1073/10/12/1966/xml |
| article pdf uploaded. | 25 November 2017 10:56 CET | Version of Record | https://www.mdpi.com/1996-1073/10/12/1966/pdf |
