| article html file updated | 14 August 2026 15:43 CEST | Update | https://www.mdpi.com/1999-5903/9/3/29 |
| article html file updated | 8 February 2020 10:21 CET | Update | N/A |
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| article html file updated | 6 July 2017 16:43 CEST | Original file | N/A |
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| article pdf uploaded. | 6 July 2017 16:42 CEST | Version of Record | https://www.mdpi.com/1999-5903/9/3/29/pdf |
