| article html file updated | 7 February 2020 15:34 CET | Update | https://www.mdpi.com/1420-3049/21/10/1271 |
| article html file updated | 22 September 2019 01:41 CEST | Update | - |
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| article xml uploaded. | 26 September 2016 12:57 CEST | Update | https://www.mdpi.com/1420-3049/21/10/1271/xml |
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| article pdf uploaded. | 26 September 2016 12:57 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/10/1271/pdf |