| article html file updated | 30 August 2025 02:22 CEST | Update | https://www.mdpi.com/1996-1944/11/2/189 |
| article html file updated | 16 July 2022 08:47 CEST | Update | - |
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| article html file updated | 31 January 2018 03:34 CET | Update | - |
| article xml uploaded. | 31 January 2018 03:33 CET | Update | https://www.mdpi.com/1996-1944/11/2/189/xml |
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| article pdf uploaded. | 31 January 2018 03:33 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/2/189/pdf |
| article html file updated | 25 January 2018 12:56 CET | Original file | - |
| article xml uploaded. | 25 January 2018 12:55 CET | Original file | - |
| article pdf uploaded. | 25 January 2018 12:55 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/189/pdf-vor |
