| article html file updated | 9 February 2020 04:13 CET | Update | https://www.mdpi.com/1996-1944/11/2/186 |
| article html file updated | 30 September 2019 04:42 CEST | Update | - |
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| article html file updated | 14 March 2018 15:15 CET | Update | - |
| article html file updated | 24 January 2018 17:14 CET | Original file | - |
| article xml uploaded. | 24 January 2018 17:13 CET | Update | https://www.mdpi.com/1996-1944/11/2/186/xml |
| article xml uploaded. | 24 January 2018 17:13 CET | Original file | - |
| article pdf uploaded. | 24 January 2018 17:13 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/186/pdf |
