| article html file updated | 14 August 2026 18:29 CEST | Update | https://www.mdpi.com/2075-4434/5/4/70 |
| article html file updated | 8 February 2020 19:14 CET | Update | N/A |
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| article xml uploaded. | 23 October 2017 15:08 CEST | Original file | https://www.mdpi.com/2075-4434/5/4/70/xml |
| article pdf uploaded. | 23 October 2017 15:08 CEST | Version of Record | https://www.mdpi.com/2075-4434/5/4/70/pdf |
