| article html file updated | 9 February 2020 06:28 CET | Update | https://www.mdpi.com/2313-0105/4/1/10 |
| article html file updated | 30 September 2019 18:24 CEST | Update | - |
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| article html file updated | 27 March 2018 15:39 CEST | Update | - |
| article html file updated | 13 February 2018 03:50 CET | Original file | - |
| article xml uploaded. | 13 February 2018 03:49 CET | Original file | https://www.mdpi.com/2313-0105/4/1/10/xml |
| article pdf uploaded. | 13 February 2018 03:49 CET | Version of Record | https://www.mdpi.com/2313-0105/4/1/10/pdf |
