| article html file updated | 30 August 2025 09:16 CEST | Update | https://www.mdpi.com/2075-4701/8/12/996 |
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| article pdf uploaded. | 27 November 2018 12:56 CET | Version of Record | https://www.mdpi.com/2075-4701/8/12/996/pdf |
| article xml uploaded. | 27 November 2018 12:56 CET | Update | https://www.mdpi.com/2075-4701/8/12/996/xml |
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