| article html file updated | 8 February 2020 11:36 CET | Update | https://www.mdpi.com/2073-4360/9/7/288 |
| article html file updated | 26 September 2019 01:57 CEST | Update | - |
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| article html file updated | 20 July 2017 15:18 CEST | Original file | - |
| article xml uploaded. | 20 July 2017 15:16 CEST | Original file | https://www.mdpi.com/2073-4360/9/7/288/xml |
| article pdf uploaded. | 20 July 2017 15:16 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/7/288/pdf |
