| article html file updated | 31 August 2025 13:39 CEST | Update | https://www.mdpi.com/2076-3921/9/3/218 |
| article html file updated | 20 July 2022 22:08 CEST | Update | - |
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| article pdf uploaded. | 6 March 2020 07:18 CET | Version of Record | https://www.mdpi.com/2076-3921/9/3/218/pdf |
| article xml uploaded. | 6 March 2020 07:18 CET | Update | https://www.mdpi.com/2076-3921/9/3/218/xml |
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