| article html file updated | 7 February 2020 12:02 CET | Update | https://www.mdpi.com/1420-3049/21/7/941 |
| article html file updated | 21 September 2019 21:24 CEST | Update | - |
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| article html file updated | 28 July 2016 10:27 CEST | Update | - |
| article html file updated | 20 July 2016 13:44 CEST | Original file | - |
| article xml uploaded. | 20 July 2016 13:43 CEST | Update | https://www.mdpi.com/1420-3049/21/7/941/xml |
| article pdf uploaded. | 20 July 2016 13:43 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/941/pdf |
