| article html file updated | 6 February 2020 14:42 CET | Update | https://www.mdpi.com/1099-4300/17/1/28 |
| article html file updated | 7 May 2019 03:28 CEST | Update | - |
| article html file updated | 25 March 2019 19:42 CET | Update | - |
| article html file updated | 21 August 2015 04:43 CEST | Update | - |
| article html file updated | 10 February 2015 03:53 CET | Original file | - |
| article xml file uploaded | 10 February 2015 03:53 CET | Original file | https://www.mdpi.com/1099-4300/17/1/28/xml |
| article pdf uploaded. | 29 December 2014 09:58 CET | Updated version of record | https://www.mdpi.com/1099-4300/17/1/28/pdf |
| article pdf uploaded. | 23 December 2014 15:39 CET | Version of Record | https://www.mdpi.com/1099-4300/17/1/28/pdf-vor |
