| article html file updated | 7 February 2020 06:40 CET | Update | https://www.mdpi.com/1099-4300/18/4/120 |
| article html file updated | 5 May 2019 19:53 CEST | Update | - |
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| article html file updated | 27 April 2016 11:20 CEST | Update | - |
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| article xml uploaded. | 31 March 2016 10:32 CEST | Original file | https://www.mdpi.com/1099-4300/18/4/120/xml |
| article pdf uploaded. | 31 March 2016 10:32 CEST | Version of Record | https://www.mdpi.com/1099-4300/18/4/120/pdf |
