| article html file updated | 30 August 2025 22:36 CEST | Update | https://www.mdpi.com/2311-5521/4/3/135 |
| article html file updated | 20 July 2022 06:51 CEST | Update | - |
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| article pdf uploaded. | 17 July 2019 11:50 CEST | Version of Record | https://www.mdpi.com/2311-5521/4/3/135/pdf |
| article xml uploaded. | 17 July 2019 11:50 CEST | Update | https://www.mdpi.com/2311-5521/4/3/135/xml |
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