| article html file updated | 30 August 2025 21:24 CEST | Update | https://www.mdpi.com/2075-1729/9/2/53 |
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| article supplementary file uploaded. | 20 June 2019 11:15 CEST | - | https://www.mdpi.com/2075-1729/9/2/53#supplementary |
| article pdf uploaded. | 20 June 2019 11:15 CEST | Version of Record | https://www.mdpi.com/2075-1729/9/2/53/pdf |
| article xml uploaded. | 20 June 2019 11:15 CEST | Update | https://www.mdpi.com/2075-1729/9/2/53/xml |
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