| article html file updated | 8 February 2020 10:07 CET | Update | https://www.mdpi.com/2072-6694/9/7/78 |
| article html file updated | 25 September 2019 18:17 CEST | Update | - |
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| article html file updated | 28 July 2017 11:03 CEST | Update | - |
| article html file updated | 5 July 2017 10:52 CEST | Original file | - |
| article xml uploaded. | 5 July 2017 10:51 CEST | Original file | https://www.mdpi.com/2072-6694/9/7/78/xml |
| article pdf uploaded. | 5 July 2017 10:51 CEST | Version of Record | https://www.mdpi.com/2072-6694/9/7/78/pdf |
