| article html file updated | 6 February 2020 16:32 CET | Update | https://www.mdpi.com/1420-3049/20/3/4548 |
| article html file updated | 20 September 2019 18:44 CEST | Update | - |
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| 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/1420-3049/20/3/4548/xml |
| article pdf uploaded. | 12 March 2015 11:46 CET | Version of Record | https://www.mdpi.com/1420-3049/20/3/4548/pdf |
