| article html file updated | 31 August 2025 03:25 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4054 |
| article html file updated | 20 July 2022 01:00 CEST | Update | - |
| article html file updated | 14 February 2020 03:33 CET | Update | - |
| article html file updated | 15 November 2019 07:11 CET | Update | - |
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| article pdf uploaded. | 24 October 2019 11:56 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4054/pdf |
| article xml uploaded. | 24 October 2019 11:56 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4054/xml |
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