| article html file updated | 6 February 2020 21:09 CET | Update | https://www.mdpi.com/2073-4344/5/3/1388 |
| article html file updated | 6 May 2019 14:48 CEST | Update | - |
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| article html file updated | 13 October 2015 11:05 CEST | Update | - |
| article xml file uploaded | 13 October 2015 11:05 CEST | Original file | https://www.mdpi.com/2073-4344/5/3/1388/xml |
| article html file updated | 21 August 2015 15:16 CEST | Original file | - |
| article pdf uploaded. | 28 July 2015 15:17 CEST | Version of Record | https://www.mdpi.com/2073-4344/5/3/1388/pdf |
