| article html file updated | 31 August 2025 04:28 CEST | Update | https://www.mdpi.com/2076-0817/8/4/232 |
| article html file updated | 19 July 2022 23:50 CEST | Update | - |
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| article html file updated | 30 December 2019 19:59 CET | Update | - |
| article html file updated | 12 November 2019 09:06 CET | Original file | - |
| article pdf uploaded. | 12 November 2019 09:04 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/232/pdf |
| article xml uploaded. | 12 November 2019 09:04 CET | Update | https://www.mdpi.com/2076-0817/8/4/232/xml |
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