| article html file updated | 9 February 2020 10:12 CET | Update | https://www.mdpi.com/1996-1073/11/3/679 |
| article html file updated | 1 October 2019 17:20 CEST | Update | - |
| article html file updated | 1 May 2019 10:58 CEST | Update | - |
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| article html file updated | 17 March 2018 09:48 CET | Original file | - |
| article xml uploaded. | 17 March 2018 09:47 CET | Update | https://www.mdpi.com/1996-1073/11/3/679/xml |
| article pdf uploaded. | 17 March 2018 09:47 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/679/pdf |
