| article html file updated | 31 August 2025 06:15 CEST | Update | https://www.mdpi.com/2073-8994/11/12/1500 |
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| article pdf uploaded. | 27 December 2019 02:12 CET | Updated version of record | https://www.mdpi.com/2073-8994/11/12/1500/pdf |
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| article pdf uploaded. | 11 December 2019 09:25 CET | Version of Record | https://www.mdpi.com/2073-8994/11/12/1500/pdf-vor |
| article xml uploaded. | 11 December 2019 09:25 CET | Update | https://www.mdpi.com/2073-8994/11/12/1500/xml |
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