| article html file updated | 6 February 2020 15:56 CET | Update | https://www.mdpi.com/1099-4300/17/2/818 |
| article html file updated | 7 May 2019 01:01 CEST | Update | - |
| article html file updated | 25 March 2019 21:44 CET | Update | - |
| article html file updated | 21 August 2015 07:38 CEST | Update | - |
| article html file updated | 28 February 2015 03:09 CET | Original file | - |
| article xml file uploaded | 28 February 2015 03:09 CET | Original file | https://www.mdpi.com/1099-4300/17/2/818/xml |
| article pdf uploaded. | 13 February 2015 08:34 CET | Updated version of record | https://www.mdpi.com/1099-4300/17/2/818/pdf |
| article pdf uploaded. | 12 February 2015 14:39 CET | Version of Record | https://www.mdpi.com/1099-4300/17/2/818/pdf-vor |
