| article html file updated | 7 February 2020 07:27 CET | Update | https://www.mdpi.com/1099-4300/18/4/150 |
| article html file updated | 21 September 2019 15:26 CEST | Update | - |
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| article html file updated | 27 April 2016 11:36 CEST | Update | - |
| article html file updated | 19 April 2016 08:50 CEST | Original file | - |
| article xml uploaded. | 19 April 2016 08:49 CEST | Original file | https://www.mdpi.com/1099-4300/18/4/150/xml |
| article pdf uploaded. | 19 April 2016 08:49 CEST | Version of Record | https://www.mdpi.com/1099-4300/18/4/150/pdf |
