| article html file updated | 30 August 2025 23:59 CEST | Update | https://www.mdpi.com/2313-576X/5/3/56 |
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| article pdf uploaded. | 15 August 2019 12:16 CEST | Version of Record | https://www.mdpi.com/2313-576X/5/3/56/pdf |
| article xml uploaded. | 15 August 2019 12:15 CEST | Update | https://www.mdpi.com/2313-576X/5/3/56/xml |
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