| article html file updated | 6 February 2020 16:45 CET | Update | https://www.mdpi.com/1420-3049/20/3/4915 |
| article html file updated | 6 May 2019 23:32 CEST | Update | - |
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| article html file updated | 17 September 2018 09:28 CEST | Update | - |
| article html file updated | 21 August 2015 09:00 CEST | Update | - |
| article html file updated | 7 April 2015 10:41 CEST | Original file | - |
| article xml file uploaded | 7 April 2015 10:41 CEST | Original file | https://www.mdpi.com/1420-3049/20/3/4915/xml |
| article pdf uploaded. | 18 March 2015 17:42 CET | Version of Record | https://www.mdpi.com/1420-3049/20/3/4915/pdf |
