| article html file updated | 30 August 2025 00:24 CEST | Update | https://www.mdpi.com/1996-1073/10/2/218 |
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| article xml uploaded. | 15 February 2017 02:51 CET | Original file | https://www.mdpi.com/1996-1073/10/2/218/xml |
| article pdf uploaded. | 15 February 2017 02:51 CET | Version of Record | https://www.mdpi.com/1996-1073/10/2/218/pdf |
