| article html file updated | 31 August 2025 08:18 CEST | Update | https://www.mdpi.com/2076-3921/9/1/50 |
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| article supplementary file uploaded. | 6 January 2020 12:03 CET | - | https://www.mdpi.com/2076-3921/9/1/50#supplementary |
| article pdf uploaded. | 6 January 2020 12:03 CET | Version of Record | https://www.mdpi.com/2076-3921/9/1/50/pdf |
| article xml uploaded. | 6 January 2020 12:03 CET | Update | https://www.mdpi.com/2076-3921/9/1/50/xml |
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