| article html file updated | 30 August 2025 23:23 CEST | Update | https://www.mdpi.com/2220-9964/8/8/349 |
| article html file updated | 20 July 2022 05:55 CEST | Update | - |
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| article pdf uploaded. | 2 August 2019 07:43 CEST | Version of Record | https://www.mdpi.com/2220-9964/8/8/349/pdf |
| article xml uploaded. | 2 August 2019 07:43 CEST | Update | https://www.mdpi.com/2220-9964/8/8/349/xml |
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