| article html file updated | 30 August 2025 21:36 CEST | Update | https://www.mdpi.com/2411-9660/3/2/30 |
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| article supplementary file uploaded. | 25 June 2019 13:01 CEST | - | https://www.mdpi.com/2411-9660/3/2/30#supplementary |
| article pdf uploaded. | 25 June 2019 13:01 CEST | Version of Record | https://www.mdpi.com/2411-9660/3/2/30/pdf |
| article xml uploaded. | 25 June 2019 13:01 CEST | Update | https://www.mdpi.com/2411-9660/3/2/30/xml |
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