| article html file updated | 11 February 2020 10:16 CET | Update | https://www.mdpi.com/1996-1073/12/2/314 |
| article html file updated | 13 October 2019 15:46 CEST | Update | - |
| article html file updated | 27 April 2019 03:53 CEST | Update | - |
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| article html file updated | 29 January 2019 13:45 CET | Update | - |
| article html file updated | 19 January 2019 12:45 CET | Original file | - |
| article pdf uploaded. | 19 January 2019 12:44 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/314/pdf |
| article xml uploaded. | 19 January 2019 12:44 CET | Update | https://www.mdpi.com/1996-1073/12/2/314/xml |
| article xml file uploaded | 19 January 2019 12:44 CET | Original file | - |