| article html file updated | 8 February 2020 12:34 CET | Update | https://www.mdpi.com/2077-0472/7/8/65 |
| article html file updated | 26 September 2019 07:23 CEST | Update | - |
| article html file updated | 3 May 2019 08:56 CEST | Update | - |
| article html file updated | 27 March 2019 18:47 CET | Update | - |
| article html file updated | 30 August 2017 08:49 CEST | Update | - |
| article html file updated | 1 August 2017 14:58 CEST | Original file | - |
| article xml uploaded. | 1 August 2017 14:57 CEST | Original file | https://www.mdpi.com/2077-0472/7/8/65/xml |
| article pdf uploaded. | 1 August 2017 14:57 CEST | Version of Record | https://www.mdpi.com/2077-0472/7/8/65/pdf |
