| article html file updated | 15 August 2026 02:22 CEST | Update | https://www.mdpi.com/2077-1444/9/6/175 |
| article html file updated | 9 February 2020 19:15 CET | Update | N/A |
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| article pdf uploaded. | 28 May 2018 07:49 CEST | Version of Record | https://www.mdpi.com/2077-1444/9/6/175/pdf |
| article xml uploaded. | 28 May 2018 07:49 CEST | Update | https://www.mdpi.com/2077-1444/9/6/175/xml |
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