| article html file updated | 31 August 2025 04:49 CEST | Update | https://www.mdpi.com/2220-9964/8/11/521 |
| article html file updated | 19 July 2022 23:27 CEST | Update | N/A |
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| article pdf uploaded. | 19 November 2019 07:54 CET | Version of Record | https://www.mdpi.com/2220-9964/8/11/521/pdf |
| article xml uploaded. | 19 November 2019 07:54 CET | Update | https://www.mdpi.com/2220-9964/8/11/521/xml |
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