| article html file updated | 29 August 2025 22:26 CEST | Update | https://www.mdpi.com/1996-1944/8/12/5469 |
| article html file updated | 16 July 2022 01:23 CEST | Update | - |
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| article html file updated | 26 March 2019 15:50 CET | Original file | - |
| article pdf uploaded. | 23 December 2015 09:43 CET | Updated version of record | https://www.mdpi.com/1996-1944/8/12/5469/pdf |
| article pdf uploaded. | 4 December 2015 12:06 CET | Version of Record | https://www.mdpi.com/1996-1944/8/12/5469/pdf-vor |
| article xml uploaded. | 4 December 2015 12:06 CET | Original file | https://www.mdpi.com/1996-1944/8/12/5469/xml |
