| article html file updated | 14 August 2026 15:32 CEST | Update | https://www.mdpi.com/1996-1073/10/7/872 |
| article html file updated | 8 February 2020 09:39 CET | Update | N/A |
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| article xml uploaded. | 29 June 2017 16:02 CEST | Update | https://www.mdpi.com/1996-1073/10/7/872/xml |
| article pdf uploaded. | 29 June 2017 16:02 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/872/pdf |
