| article html file updated | 6 February 2020 08:56 CET | Update | https://www.mdpi.com/1420-3049/19/5/5538 |
| article html file updated | 7 May 2019 15:12 CEST | Update | - |
| article html file updated | 21 March 2019 16:18 CET | Update | - |
| article html file updated | 14 September 2018 05:11 CEST | Update | - |
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| article html file updated | 20 August 2015 05:04 CEST | Update | - |
| article html file updated | 5 June 2014 08:49 CEST | Original file | - |
| article xml file uploaded | 5 June 2014 08:49 CEST | Original file | https://www.mdpi.com/1420-3049/19/5/5538/xml |
| article pdf uploaded. | 29 April 2014 15:51 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/5/5538/pdf |
