| article html file updated | 7 February 2020 07:41 CET | Update | https://www.mdpi.com/1420-3049/21/4/528 |
| article html file updated | 21 September 2019 15:48 CEST | Update | - |
| article html file updated | 5 May 2019 17:47 CEST | Update | - |
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| article html file updated | 28 April 2016 12:03 CEST | Update | - |
| article html file updated | 22 April 2016 14:22 CEST | Original file | - |
| article xml uploaded. | 22 April 2016 14:18 CEST | Original file | https://www.mdpi.com/1420-3049/21/4/528/xml |
| article pdf uploaded. | 22 April 2016 14:18 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/4/528/pdf |
