| article html file updated | 7 February 2020 14:15 CET | Update | https://www.mdpi.com/2223-7747/5/3/35 |
| article html file updated | 22 September 2019 00:04 CEST | Update | - |
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| article html file updated | 28 September 2016 11:49 CEST | Update | - |
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| article xml uploaded. | 1 September 2016 08:49 CEST | Original file | https://www.mdpi.com/2223-7747/5/3/35/xml |
| article pdf uploaded. | 1 September 2016 08:49 CEST | Version of Record | https://www.mdpi.com/2223-7747/5/3/35/pdf |
