| article html file updated | 31 August 2025 02:15 CEST | Update | https://www.mdpi.com/2220-9964/8/10/434 |
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| article pdf uploaded. | 30 September 2019 10:52 CEST | Version of Record | https://www.mdpi.com/2220-9964/8/10/434/pdf |
| article xml uploaded. | 30 September 2019 10:52 CEST | Update | https://www.mdpi.com/2220-9964/8/10/434/xml |
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