| article html file updated | 15 August 2026 01:16 CEST | Update | https://www.mdpi.com/2076-3921/7/5/64 |
| article html file updated | 9 February 2020 16:08 CET | Update | N/A |
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| article pdf uploaded. | 3 May 2018 05:18 CEST | Version of Record | https://www.mdpi.com/2076-3921/7/5/64/pdf |
| article xml uploaded. | 3 May 2018 05:18 CEST | Update | https://www.mdpi.com/2076-3921/7/5/64/xml |
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