| article html file updated | 30 August 2025 10:37 CEST | Update | https://www.mdpi.com/1996-1944/12/1/149 |
| article html file updated | 17 July 2022 21:06 CEST | Update | - |
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| article html file updated | 5 January 2019 06:52 CET | Original file | - |
| article pdf uploaded. | 5 January 2019 06:49 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/1/149/pdf |
| article xml uploaded. | 5 January 2019 06:49 CET | Update | https://www.mdpi.com/1996-1944/12/1/149/xml |
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| article pdf uploaded. | 4 January 2019 16:08 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/1/149/pdf-vor |
| article pdf uploaded. | 4 January 2019 15:52 CET | Version of Record | https://www.mdpi.com/1996-1944/12/1/149/pdf-vor |
| article xml file uploaded | 4 January 2019 15:52 CET | Original file | - |
