| article html file updated | 14 August 2026 14:45 CEST | Update | https://www.mdpi.com/1999-4907/8/6/184 |
| article html file updated | 8 February 2020 06:49 CET | Update | N/A |
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| article xml uploaded. | 26 May 2017 14:06 CEST | Update | https://www.mdpi.com/1999-4907/8/6/184/xml |
| article pdf uploaded. | 26 May 2017 14:06 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/6/184/pdf |
