| article html file updated | 14 August 2026 20:11 CEST | Update | https://www.mdpi.com/1996-1073/10/12/2140 |
| article html file updated | 9 February 2020 00:16 CET | Update | N/A |
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| article xml uploaded. | 15 December 2017 15:25 CET | Original file | https://www.mdpi.com/1996-1073/10/12/2140/xml |
| article pdf uploaded. | 15 December 2017 15:25 CET | Version of Record | https://www.mdpi.com/1996-1073/10/12/2140/pdf |
