| article html file updated | 8 February 2020 15:16 CET | Update | https://www.mdpi.com/1099-4300/19/9/470 |
| article html file updated | 26 September 2019 22:36 CEST | Update | - |
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| article html file updated | 4 September 2017 15:06 CEST | Original file | - |
| article xml uploaded. | 4 September 2017 15:05 CEST | Original file | https://www.mdpi.com/1099-4300/19/9/470/xml |
| article pdf uploaded. | 4 September 2017 15:05 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/9/470/pdf |
