| article html file updated | 14 August 2026 20:07 CEST | Update | https://www.mdpi.com/2079-6412/7/12/230 |
| article html file updated | 9 February 2020 00:04 CET | Update | N/A |
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| article xml uploaded. | 14 December 2017 09:44 CET | Update | https://www.mdpi.com/2079-6412/7/12/230/xml |
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| article pdf uploaded. | 14 December 2017 09:44 CET | Version of Record | https://www.mdpi.com/2079-6412/7/12/230/pdf |
