| article html file updated | 15 August 2026 02:29 CEST | Update | https://www.mdpi.com/2079-6412/8/6/207 |
| article html file updated | 9 February 2020 19:37 CET | Update | N/A |
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| article pdf uploaded. | 30 May 2018 14:33 CEST | Version of Record | https://www.mdpi.com/2079-6412/8/6/207/pdf |
| article xml uploaded. | 30 May 2018 14:33 CEST | Update | https://www.mdpi.com/2079-6412/8/6/207/xml |
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