| article html file updated | 5 February 2020 11:14 CET | Update | https://www.mdpi.com/1422-0067/9/10/2027 |
| article html file updated | 9 May 2019 13:28 CEST | Update | - |
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| article xml file uploaded | 9 March 2015 06:40 CET | Original file | https://www.mdpi.com/1422-0067/9/10/2027/xml |
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