| article html file updated | 8 February 2020 17:02 CET | Update | https://www.mdpi.com/2073-4395/7/4/65 |
| article html file updated | 27 September 2019 08:21 CEST | Update | - |
| article html file updated | 3 May 2019 00:19 CEST | Update | - |
| article html file updated | 2 January 2018 13:04 CET | Update | - |
| article html file updated | 24 September 2017 11:59 CEST | Original file | - |
| article xml uploaded. | 24 September 2017 11:58 CEST | Update | https://www.mdpi.com/2073-4395/7/4/65/xml |
| article xml uploaded. | 24 September 2017 11:58 CEST | Original file | - |
| article pdf uploaded. | 24 September 2017 11:58 CEST | Version of Record | https://www.mdpi.com/2073-4395/7/4/65/pdf |
