| article html file updated | 31 August 2025 07:53 CEST | Update | https://www.mdpi.com/1996-1944/13/1/155 |
| article html file updated | 19 July 2022 20:26 CEST | Update | - |
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| article html file updated | 1 January 2020 07:41 CET | Original file | - |
| article pdf uploaded. | 31 December 2019 11:35 CET | Version of Record | https://www.mdpi.com/1996-1944/13/1/155/pdf |
| article xml uploaded. | 31 December 2019 11:35 CET | Update | https://www.mdpi.com/1996-1944/13/1/155/xml |
| article xml file uploaded | 31 December 2019 11:35 CET | Original file | - |
