| article html file updated | 30 August 2025 10:36 CEST | Update | https://www.mdpi.com/2079-9276/8/1/12 |
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| article supplementary file uploaded. | 4 January 2019 12:27 CET | - | https://www.mdpi.com/2079-9276/8/1/12#supplementary |
| article pdf uploaded. | 4 January 2019 12:26 CET | Version of Record | https://www.mdpi.com/2079-9276/8/1/12/pdf |
| article xml uploaded. | 4 January 2019 12:26 CET | Update | https://www.mdpi.com/2079-9276/8/1/12/xml |
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