| article html file updated | 8 February 2020 06:27 CET | Update | https://www.mdpi.com/2072-6643/9/5/530 |
| article html file updated | 24 September 2019 23:03 CEST | Update | - |
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| article html file updated | 1 June 2017 07:34 CEST | Update | - |
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| article xml uploaded. | 22 May 2017 16:24 CEST | Original file | https://www.mdpi.com/2072-6643/9/5/530/xml |
| article pdf uploaded. | 22 May 2017 16:24 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/5/530/pdf |
