| article html file updated | 8 February 2020 01:29 CET | Update | https://www.mdpi.com/2218-0532/85/1/11 |
| article html file updated | 23 September 2019 19:52 CEST | Update | - |
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| article html file updated | 31 March 2017 04:48 CEST | Update | - |
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| article xml uploaded. | 15 March 2017 08:45 CET | Original file | https://www.mdpi.com/2218-0532/85/1/11/xml |
| article pdf uploaded. | 15 March 2017 08:45 CET | Version of Record | https://www.mdpi.com/2218-0532/85/1/11/pdf |
