| article html file updated | 6 February 2020 20:28 CET | Update | https://www.mdpi.com/1422-0067/16/7/15560 |
| article html file updated | 6 May 2019 16:10 CEST | Update | - |
| article html file updated | 26 March 2019 06:12 CET | Update | - |
| article html file updated | 21 August 2015 14:36 CEST | Update | - |
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| article xml file uploaded | 10 August 2015 12:32 CEST | Update | https://www.mdpi.com/1422-0067/16/7/15560/xml |
| article html file updated | 31 July 2015 11:40 CEST | Original file | - |
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| article pdf uploaded. | 9 July 2015 10:51 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/7/15560/pdf |