| article html file updated | 30 August 2025 07:08 CEST | Update | https://www.mdpi.com/2305-7084/2/4/45 |
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| article supplementary file uploaded. | 21 September 2018 05:22 CEST | - | https://www.mdpi.com/2305-7084/2/4/45#supplementary |
| article pdf uploaded. | 21 September 2018 05:22 CEST | Version of Record | https://www.mdpi.com/2305-7084/2/4/45/pdf |
| article xml uploaded. | 21 September 2018 05:22 CEST | Update | https://www.mdpi.com/2305-7084/2/4/45/xml |
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