| article html file updated | 31 August 2025 09:25 CEST | Update | https://www.mdpi.com/2571-712X/3/1/6 |
| article html file updated | 20 July 2022 17:57 CEST | Update | - |
| article html file updated | 15 February 2020 04:23 CET | Update | - |
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| article pdf uploaded. | 19 January 2020 11:11 CET | Updated version of record | https://www.mdpi.com/2571-712X/3/1/6/pdf |
| article xml uploaded. | 19 January 2020 11:11 CET | Update | https://www.mdpi.com/2571-712X/3/1/6/xml |
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| article html file updated | 19 January 2020 10:47 CET | Original file | - |
| article pdf uploaded. | 19 January 2020 10:45 CET | Version of Record | - |
| article xml uploaded. | 19 January 2020 10:45 CET | Update | - |
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