| article html file updated | 31 August 2025 06:10 CEST | Update | https://www.mdpi.com/2076-0817/8/4/291 |
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| article supplementary file uploaded. | 10 December 2019 10:15 CET | - | https://www.mdpi.com/2076-0817/8/4/291#supplementary |
| article pdf uploaded. | 10 December 2019 10:15 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/291/pdf |
| article xml uploaded. | 10 December 2019 10:15 CET | Update | https://www.mdpi.com/2076-0817/8/4/291/xml |
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