| article html file updated | 7 February 2020 14:11 CET | Update | https://www.mdpi.com/1420-3049/21/9/1161 |
| article html file updated | 22 September 2019 00:00 CEST | Update | - |
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| article html file updated | 29 September 2016 08:32 CEST | Update | - |
| article html file updated | 31 August 2016 11:13 CEST | Original file | - |
| article xml uploaded. | 31 August 2016 11:12 CEST | Original file | https://www.mdpi.com/1420-3049/21/9/1161/xml |
| article pdf uploaded. | 31 August 2016 11:12 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1161/pdf |
