| article html file updated | 1 September 2025 21:35 CEST | Update | https://www.mdpi.com/2571-550X/4/1/6 |
| article html file updated | 25 July 2022 03:20 CEST | Update | - |
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| article xml uploaded. | 4 March 2021 02:17 CET | Update | https://www.mdpi.com/2571-550X/4/1/6/xml |
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| article html file updated | 21 February 2021 02:24 CET | Original file | - |
| article pdf uploaded. | 21 February 2021 02:22 CET | Updated version of record | https://www.mdpi.com/2571-550X/4/1/6/pdf |
| article xml uploaded. | 21 February 2021 02:22 CET | Update | - |
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| article supplementary file uploaded. | 13 February 2021 09:56 CET | - | https://www.mdpi.com/2571-550X/4/1/6#supplementary |
| article pdf uploaded. | 13 February 2021 09:56 CET | Version of Record | https://www.mdpi.com/2571-550X/4/1/6/pdf-vor |
