| article html file updated | 6 February 2020 18:32 CET | Update | https://www.mdpi.com/1420-3049/20/5/8521 |
| article html file updated | 20 September 2019 21:16 CEST | Update | - |
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| article html file updated | 21 August 2015 12:00 CEST | Update | - |
| article html file updated | 29 June 2015 03:17 CEST | Original file | - |
| article xml file uploaded | 29 June 2015 03:17 CEST | Original file | https://www.mdpi.com/1420-3049/20/5/8521/xml |
| article pdf uploaded. | 12 May 2015 14:43 CEST | Version of Record | https://www.mdpi.com/1420-3049/20/5/8521/pdf |
