| article html file updated | 31 August 2025 03:56 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3600 |
| article html file updated | 20 July 2022 00:25 CEST | Update | - |
| article html file updated | 14 February 2020 06:10 CET | Update | - |
| article html file updated | 15 November 2019 11:59 CET | Update | - |
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| article pdf uploaded. | 2 November 2019 05:10 CET | Version of Record | https://www.mdpi.com/1996-1944/12/21/3600/pdf |
| article xml uploaded. | 2 November 2019 05:10 CET | Update | https://www.mdpi.com/1996-1944/12/21/3600/xml |
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