| article html file updated | 18 August 2026 19:53 CEST | Update | https://www.mdpi.com/2313-576X/7/1/9 |
| article html file updated | 25 December 2025 02:55 CET | Update | N/A |
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| article html file updated | 28 January 2021 05:58 CET | Original file | N/A |
| article pdf uploaded. | 28 January 2021 05:56 CET | Version of Record | https://www.mdpi.com/2313-576X/7/1/9/pdf |
| article xml uploaded. | 28 January 2021 05:56 CET | Update | https://www.mdpi.com/2313-576X/7/1/9/xml |
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