| article html file updated | 6 February 2020 20:07 CET | Update | https://www.mdpi.com/2077-0383/4/7/1348 |
| article html file updated | 6 May 2019 16:54 CEST | Update | - |
| article html file updated | 26 March 2019 05:31 CET | Update | - |
| article html file updated | 21 August 2015 14:11 CEST | Update | - |
| article html file updated | 7 August 2015 14:47 CEST | Original file | - |
| article xml file uploaded | 7 August 2015 14:47 CEST | Original file | https://www.mdpi.com/2077-0383/4/7/1348/xml |
| article pdf uploaded. | 1 July 2015 10:37 CEST | Updated version of record | https://www.mdpi.com/2077-0383/4/7/1348/pdf |
| article pdf uploaded. | 26 June 2015 15:04 CEST | Version of Record | https://www.mdpi.com/2077-0383/4/7/1348/pdf-vor |
