| article html file updated | 15 August 2026 23:24 CEST | Update | https://www.mdpi.com/2073-8994/11/5/640 |
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| article html file updated | 7 May 2019 10:55 CEST | Original file | N/A |
| article pdf uploaded. | 7 May 2019 08:53 CEST | Version of Record | https://www.mdpi.com/2073-8994/11/5/640/pdf |
| article xml uploaded. | 7 May 2019 08:53 CEST | Update | https://www.mdpi.com/2073-8994/11/5/640/xml |
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