| article html file updated | 9 February 2020 04:24 CET | Update | https://www.mdpi.com/2306-7381/5/1/14 |
| article html file updated | 30 September 2019 05:48 CEST | Update | - |
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| article html file updated | 28 March 2018 10:29 CEST | Update | - |
| article html file updated | 26 January 2018 07:12 CET | Original file | - |
| article xml uploaded. | 26 January 2018 07:11 CET | Original file | https://www.mdpi.com/2306-7381/5/1/14/xml |
| article pdf uploaded. | 26 January 2018 07:11 CET | Version of Record | https://www.mdpi.com/2306-7381/5/1/14/pdf |
