| article html file updated | 15 August 2026 00:12 CEST | Update | https://www.mdpi.com/2071-1050/10/4/1087 |
| article html file updated | 9 February 2020 12:40 CET | Update | N/A |
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| article xml uploaded. | 5 April 2018 16:29 CEST | Original file | https://www.mdpi.com/2071-1050/10/4/1087/xml |
| article pdf uploaded. | 5 April 2018 16:29 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/4/1087/pdf |
