| article html file updated | 12 November 2022 10:04 CET | Update | https://www.mdpi.com/1420-3049/6/7/621 |
| article html file updated | 5 February 2020 11:00 CET | Update | N/A |
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| article xml uploaded. | 24 July 2017 04:24 CEST | Update | https://www.mdpi.com/1420-3049/6/7/621/xml |
