| article html file updated | 5 February 2020 23:05 CET | Update | https://www.mdpi.com/1420-3049/17/12/13989 |
| article html file updated | 8 May 2019 11:54 CEST | Update | - |
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| article html file updated | 16 January 2013 13:45 CET | Original file | - |
| article xml file uploaded | 16 January 2013 13:45 CET | Original file | https://www.mdpi.com/1420-3049/17/12/13989/xml |
