| article html file updated | 8 February 2020 16:32 CET | Update | https://www.mdpi.com/2225-1146/5/3/43 |
| article html file updated | 27 September 2019 05:28 CEST | Update | - |
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| article html file updated | 19 September 2017 04:39 CEST | Original file | - |
| article xml uploaded. | 19 September 2017 04:38 CEST | Original file | https://www.mdpi.com/2225-1146/5/3/43/xml |
| article pdf uploaded. | 19 September 2017 04:38 CEST | Version of Record | https://www.mdpi.com/2225-1146/5/3/43/pdf |
