| article html file updated | 9 February 2020 10:42 CET | Update | https://www.mdpi.com/2073-4441/10/4/350 |
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| article xml uploaded. | 21 March 2018 16:38 CET | Original file | https://www.mdpi.com/2073-4441/10/4/350/xml |
| article pdf uploaded. | 21 March 2018 16:38 CET | Version of Record | https://www.mdpi.com/2073-4441/10/4/350/pdf |