| article html file updated | 5 February 2020 12:35 CET | Update | https://www.mdpi.com/2071-1050/1/3/592 |
| article html file updated | 9 May 2019 10:32 CEST | Update | - |
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| article html file updated | 20 July 2017 09:57 CEST | Update | - |
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| article html file updated | 20 July 2017 09:55 CEST | Original file | - |
| article xml uploaded. | 20 July 2017 09:54 CEST | Original file | https://www.mdpi.com/2071-1050/1/3/592/xml |
