| article html file updated | 31 August 2025 06:17 CEST | Update | https://www.mdpi.com/2220-9964/8/12/574 |
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| article pdf uploaded. | 11 December 2019 11:35 CET | Version of Record | https://www.mdpi.com/2220-9964/8/12/574/pdf |
| article xml uploaded. | 11 December 2019 11:35 CET | Update | https://www.mdpi.com/2220-9964/8/12/574/xml |
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