| article html file updated | 8 February 2020 07:50 CET | Update | https://www.mdpi.com/2073-4344/7/6/185 |
| article html file updated | 25 September 2019 06:07 CEST | Update | - |
| article html file updated | 3 May 2019 18:18 CEST | Update | - |
| article html file updated | 27 June 2017 10:00 CEST | Update | - |
| article html file updated | 12 June 2017 05:07 CEST | Original file | - |
| article xml uploaded. | 12 June 2017 05:05 CEST | Original file | https://www.mdpi.com/2073-4344/7/6/185/xml |
| article pdf uploaded. | 12 June 2017 05:05 CEST | Updated version of record | https://www.mdpi.com/2073-4344/7/6/185/pdf |
| article pdf uploaded. | 8 June 2017 14:54 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/6/185/pdf-vor |
