| article html file updated | 7 February 2020 22:51 CET | Update | https://www.mdpi.com/2218-273X/7/1/11 |
| article html file updated | 23 September 2019 04:56 CEST | Update | - |
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| article html file updated | 29 March 2017 06:01 CEST | Update | - |
| article html file updated | 8 February 2017 12:35 CET | Original file | - |
| article xml uploaded. | 8 February 2017 12:34 CET | Original file | https://www.mdpi.com/2218-273X/7/1/11/xml |
| article pdf uploaded. | 8 February 2017 12:34 CET | Version of Record | https://www.mdpi.com/2218-273X/7/1/11/pdf |
