| article html file updated | 25 December 2025 01:15 CET | Update | https://www.mdpi.com/2311-5521/6/1/16 |
| article html file updated | 1 September 2025 17:30 CEST | Update | N/A |
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| article pdf uploaded. | 4 January 2021 17:50 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/1/16/pdf |
| article xml uploaded. | 4 January 2021 17:50 CET | Update | https://www.mdpi.com/2311-5521/6/1/16/xml |
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| article pdf uploaded. | 31 December 2020 13:54 CET | Version of Record | https://www.mdpi.com/2311-5521/6/1/16/pdf-vor |
