| article html file updated | 9 February 2020 08:11 CET | Update | https://www.mdpi.com/1999-5903/10/3/24 |
| article html file updated | 1 May 2019 15:11 CEST | Update | - |
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| article xml uploaded. | 1 March 2018 04:10 CET | Update | https://www.mdpi.com/1999-5903/10/3/24/xml |
| article pdf uploaded. | 1 March 2018 04:10 CET | Version of Record | https://www.mdpi.com/1999-5903/10/3/24/pdf |
