| article html file updated | 31 August 2025 05:19 CEST | Update | https://www.mdpi.com/2220-9964/8/12/542 |
| article html file updated | 19 July 2022 22:54 CEST | Update | - |
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| article html file updated | 31 December 2019 06:25 CET | Update | - |
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| article pdf uploaded. | 18 December 2019 10:38 CET | Updated version of record | https://www.mdpi.com/2220-9964/8/12/542/pdf |
| article xml uploaded. | 18 December 2019 10:38 CET | Update | https://www.mdpi.com/2220-9964/8/12/542/xml |
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| article pdf uploaded. | 28 November 2019 14:51 CET | Version of Record | https://www.mdpi.com/2220-9964/8/12/542/pdf-vor |
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