| article html file updated | 9 February 2020 06:02 CET | Update | https://www.mdpi.com/1996-1944/11/2/264 |
| article html file updated | 30 September 2019 15:48 CEST | Update | - |
| article html file updated | 1 May 2019 19:48 CEST | Update | - |
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| article html file updated | 14 March 2018 15:53 CET | Update | - |
| article html file updated | 9 February 2018 08:50 CET | Original file | - |
| article xml uploaded. | 9 February 2018 08:49 CET | Original file | https://www.mdpi.com/1996-1944/11/2/264/xml |
| article pdf uploaded. | 9 February 2018 08:49 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/264/pdf |
