| article html file updated | 8 February 2020 03:46 CET | Update | https://www.mdpi.com/2073-4344/7/4/119 |
| article html file updated | 24 September 2019 08:50 CEST | Update | - |
| article html file updated | 4 May 2019 01:52 CEST | Update | - |
| article html file updated | 28 April 2017 05:36 CEST | Update | - |
| article html file updated | 19 April 2017 10:26 CEST | Original file | - |
| article xml uploaded. | 19 April 2017 10:25 CEST | Update | https://www.mdpi.com/2073-4344/7/4/119/xml |
| article pdf uploaded. | 19 April 2017 10:25 CEST | Updated version of record | https://www.mdpi.com/2073-4344/7/4/119/pdf |
| article pdf uploaded. | 17 April 2017 14:35 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/4/119/pdf-vor |
