| article html file updated | 7 February 2020 17:41 CET | Update | https://www.mdpi.com/1420-3049/21/11/1489 |
| article html file updated | 22 September 2019 05:03 CEST | Update | - |
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| article html file updated | 1 December 2016 23:13 CET | Update | - |
| article html file updated | 8 November 2016 11:42 CET | Original file | - |
| article xml uploaded. | 8 November 2016 11:41 CET | Update | https://www.mdpi.com/1420-3049/21/11/1489/xml |
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| article pdf uploaded. | 8 November 2016 11:41 CET | Version of Record | https://www.mdpi.com/1420-3049/21/11/1489/pdf |
