| article html file updated | 11 February 2020 05:26 CET | Update | https://www.mdpi.com/1996-1944/12/1/80 |
| article html file updated | 12 October 2019 12:58 CEST | Update | - |
| article html file updated | 27 April 2019 14:16 CEST | Update | - |
| article html file updated | 13 April 2019 10:14 CEST | Update | - |
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| article html file updated | 16 January 2019 05:42 CET | Update | - |
| article html file updated | 26 December 2018 22:46 CET | Original file | - |
| article pdf uploaded. | 26 December 2018 13:57 CET | Version of Record | https://www.mdpi.com/1996-1944/12/1/80/pdf |
| article xml uploaded. | 26 December 2018 13:57 CET | Update | https://www.mdpi.com/1996-1944/12/1/80/xml |
| article xml file uploaded | 26 December 2018 13:57 CET | Original file | - |
