| article html file updated | 14 August 2026 14:24 CEST | Update | https://www.mdpi.com/1996-1073/10/5/670 |
| article html file updated | 8 February 2020 05:35 CET | Update | N/A |
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| article xml uploaded. | 11 May 2017 15:42 CEST | Original file | https://www.mdpi.com/1996-1073/10/5/670/xml |
| article pdf uploaded. | 11 May 2017 15:42 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/5/670/pdf |
