| article html file updated | 9 February 2020 12:42 CET | Update | https://www.mdpi.com/1420-3049/23/4/836 |
| article html file updated | 2 October 2019 07:53 CEST | Update | - |
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| article xml uploaded. | 5 April 2018 16:44 CEST | Original file | https://www.mdpi.com/1420-3049/23/4/836/xml |
| article pdf uploaded. | 5 April 2018 16:44 CEST | Version of Record | https://www.mdpi.com/1420-3049/23/4/836/pdf |
