| article html file updated | 6 February 2020 08:45 CET | Update | https://www.mdpi.com/1420-3049/19/4/5028 |
| article html file updated | 20 September 2019 07:38 CEST | Update | - |
| article html file updated | 7 May 2019 15:36 CEST | Update | - |
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| article html file updated | 12 September 2018 06:14 CEST | Update | - |
| article html file updated | 20 August 2015 04:02 CEST | Update | - |
| article html file updated | 23 May 2014 15:04 CEST | Original file | - |
| article xml file uploaded | 23 May 2014 15:04 CEST | Original file | https://www.mdpi.com/1420-3049/19/4/5028/xml |
| article pdf uploaded. | 22 April 2014 10:35 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/4/5028/pdf |
