| article html file updated | 8 February 2020 12:34 CET | Update | https://www.mdpi.com/2227-7099/5/3/28 |
| article html file updated | 26 September 2019 07:25 CEST | Update | - |
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| article html file updated | 30 September 2017 13:53 CEST | Update | - |
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| article xml uploaded. | 1 August 2017 16:18 CEST | Original file | https://www.mdpi.com/2227-7099/5/3/28/xml |
| article pdf uploaded. | 1 August 2017 16:18 CEST | Version of Record | https://www.mdpi.com/2227-7099/5/3/28/pdf |
