| article html file updated | 29 August 2025 22:32 CEST | Update | https://www.mdpi.com/1996-1944/9/1/14 |
| article html file updated | 16 July 2022 01:32 CEST | Update | N/A |
| article html file updated | 7 February 2020 02:53 CET | Update | N/A |
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| article html file updated | 26 March 2019 17:31 CET | Original file | N/A |
| article pdf uploaded. | 30 December 2015 14:52 CET | Version of Record | https://www.mdpi.com/1996-1944/9/1/14/pdf |
| article xml uploaded. | 30 December 2015 14:52 CET | Original file | https://www.mdpi.com/1996-1944/9/1/14/xml |
