| article html file updated | 6 February 2020 17:07 CET | Update | https://www.mdpi.com/1099-4300/17/4/1814 |
| article html file updated | 20 September 2019 19:27 CEST | Update | - |
| article html file updated | 6 May 2019 22:53 CEST | Update | - |
| article html file updated | 25 March 2019 23:48 CET | Update | - |
| article html file updated | 21 August 2015 09:38 CEST | Update | - |
| article html file updated | 11 May 2015 04:51 CEST | Original file | - |
| article xml file uploaded | 11 May 2015 04:51 CEST | Original file | https://www.mdpi.com/1099-4300/17/4/1814/xml |
| article pdf uploaded. | 30 March 2015 14:32 CEST | Version of Record | https://www.mdpi.com/1099-4300/17/4/1814/pdf |
