| article html file updated | 7 February 2020 17:38 CET | Update | https://www.mdpi.com/1420-3049/21/11/1487 |
| article html file updated | 22 September 2019 04:56 CEST | Update | - |
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| article html file updated | 1 December 2016 23:10 CET | Update | - |
| article html file updated | 7 November 2016 12:43 CET | Original file | - |
| article xml uploaded. | 7 November 2016 12:42 CET | Original file | https://www.mdpi.com/1420-3049/21/11/1487/xml |
| article pdf uploaded. | 7 November 2016 12:42 CET | Version of Record | https://www.mdpi.com/1420-3049/21/11/1487/pdf |
