| article html file updated | 8 February 2020 20:07 CET | Update | https://www.mdpi.com/1999-4915/9/11/325 |
| article html file updated | 28 September 2019 04:21 CEST | Update | - |
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| article html file updated | 30 November 2017 13:58 CET | Update | - |
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| article xml uploaded. | 2 November 2017 07:11 CET | Original file | https://www.mdpi.com/1999-4915/9/11/325/xml |
| article pdf uploaded. | 2 November 2017 07:11 CET | Version of Record | https://www.mdpi.com/1999-4915/9/11/325/pdf |
