| article html file updated | 31 August 2025 05:16 CEST | Update | https://www.mdpi.com/2075-471X/8/4/32 |
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| article pdf uploaded. | 27 November 2019 16:07 CET | Version of Record | https://www.mdpi.com/2075-471X/8/4/32/pdf |
| article xml uploaded. | 27 November 2019 16:07 CET | Update | https://www.mdpi.com/2075-471X/8/4/32/xml |
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