| article html file updated | 31 August 2025 06:13 CEST | Update | https://www.mdpi.com/2075-4418/9/4/218 |
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| article supplementary file uploaded. | 10 December 2019 15:17 CET | - | https://www.mdpi.com/2075-4418/9/4/218#supplementary |
| article pdf uploaded. | 10 December 2019 15:17 CET | Version of Record | https://www.mdpi.com/2075-4418/9/4/218/pdf |
| article xml uploaded. | 10 December 2019 15:17 CET | Update | https://www.mdpi.com/2075-4418/9/4/218/xml |
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