| article html file updated | 6 February 2020 15:28 CET | Update | https://www.mdpi.com/1420-3049/20/2/1922 |
| article html file updated | 20 September 2019 17:20 CEST | Update | - |
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| article html file updated | 21 August 2015 06:30 CEST | Update | - |
| article html file updated | 10 March 2015 07:35 CET | Original file | - |
| article xml file uploaded | 10 March 2015 07:35 CET | Original file | https://www.mdpi.com/1420-3049/20/2/1922/xml |
| article pdf uploaded. | 26 January 2015 15:22 CET | Version of Record | https://www.mdpi.com/1420-3049/20/2/1922/pdf |
