| article html file updated | 23 October 2025 07:03 CEST | Update | https://www.mdpi.com/2076-2615/9/8/538 |
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| article supplementary file uploaded. | 7 August 2019 19:44 CEST | - | https://www.mdpi.com/2076-2615/9/8/538#supplementary |
| article pdf uploaded. | 7 August 2019 19:44 CEST | Version of Record | https://www.mdpi.com/2076-2615/9/8/538/pdf |
| article xml uploaded. | 7 August 2019 19:44 CEST | Update | https://www.mdpi.com/2076-2615/9/8/538/xml |
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