| article html file updated | 6 February 2020 21:11 CET | Update | https://www.mdpi.com/2073-4360/7/8/1379 |
| article html file updated | 6 May 2019 14:44 CEST | Update | - |
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| article html file updated | 1 September 2015 11:38 CEST | Update | - |
| article xml file uploaded | 1 September 2015 11:38 CEST | Original file | https://www.mdpi.com/2073-4360/7/8/1379/xml |
| article html file updated | 21 August 2015 15:17 CEST | Original file | - |
| article pdf uploaded. | 29 July 2015 13:16 CEST | Version of Record | https://www.mdpi.com/2073-4360/7/8/1379/pdf |
