| article html file updated | 8 February 2020 13:31 CET | Update | https://www.mdpi.com/2227-9059/5/3/49 |
| article html file updated | 3 May 2019 06:59 CEST | Update | - |
| article html file updated | 27 March 2019 20:48 CET | Update | - |
| article html file updated | 30 September 2017 11:52 CEST | Update | - |
| article html file updated | 15 August 2017 05:02 CEST | Original file | - |
| article xml uploaded. | 15 August 2017 05:00 CEST | Update | https://www.mdpi.com/2227-9059/5/3/49/xml |
| article xml uploaded. | 15 August 2017 05:00 CEST | Original file | - |
| article pdf uploaded. | 15 August 2017 05:00 CEST | Updated version of record | https://www.mdpi.com/2227-9059/5/3/49/pdf |
| article pdf uploaded. | 14 August 2017 15:45 CEST | Version of Record | https://www.mdpi.com/2227-9059/5/3/49/pdf-vor |
