| article html file updated | 8 February 2020 10:59 CET | Update | https://www.mdpi.com/1999-5903/9/3/35 |
| article html file updated | 25 September 2019 22:39 CEST | Update | - |
| article html file updated | 3 May 2019 12:26 CEST | Update | - |
| article html file updated | 30 September 2017 14:00 CEST | Update | - |
| article html file updated | 14 July 2017 11:15 CEST | Update | - |
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| article html file updated | 14 July 2017 11:13 CEST | Original file | - |
| article xml uploaded. | 14 July 2017 11:12 CEST | Original file | https://www.mdpi.com/1999-5903/9/3/35/xml |
| article pdf uploaded. | 14 July 2017 11:12 CEST | Version of Record | https://www.mdpi.com/1999-5903/9/3/35/pdf |
