| article html file updated | 14 August 2026 15:10 CEST | Update | https://www.mdpi.com/1660-3397/15/6/177 |
| article html file updated | 8 February 2020 08:21 CET | Update | N/A |
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| article xml uploaded. | 15 June 2017 15:00 CEST | Original file | https://www.mdpi.com/1660-3397/15/6/177/xml |
| article pdf uploaded. | 15 June 2017 15:00 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/6/177/pdf |
