| article html file updated | 8 February 2020 06:33 CET | Update | https://www.mdpi.com/1420-3049/22/6/865 |
| article html file updated | 24 September 2019 23:31 CEST | Update | - |
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| article html file updated | 30 June 2017 12:14 CEST | Update | - |
| article html file updated | 24 May 2017 10:18 CEST | Original file | - |
| article xml uploaded. | 24 May 2017 10:17 CEST | Update | https://www.mdpi.com/1420-3049/22/6/865/xml |
| article pdf uploaded. | 24 May 2017 10:17 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/6/865/pdf |
