| article html file updated | 31 August 2025 01:39 CEST | Update | https://www.mdpi.com/2076-0787/8/3/152 |
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| article pdf uploaded. | 19 September 2019 08:40 CEST | Version of Record | https://www.mdpi.com/2076-0787/8/3/152/pdf |
| article xml uploaded. | 19 September 2019 08:40 CEST | Update | https://www.mdpi.com/2076-0787/8/3/152/xml |
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