| article html file updated | 8 February 2020 21:55 CET | Update | https://www.mdpi.com/2073-4352/7/11/351 |
| article html file updated | 28 September 2019 16:10 CEST | Update | - |
| article html file updated | 2 May 2019 13:22 CEST | Update | - |
| article html file updated | 18 April 2019 11:02 CEST | Update | - |
| article html file updated | 30 November 2017 08:59 CET | Update | - |
| article html file updated | 23 November 2017 07:36 CET | Original file | - |
| article xml uploaded. | 23 November 2017 07:35 CET | Original file | https://www.mdpi.com/2073-4352/7/11/351/xml |
| article pdf uploaded. | 23 November 2017 07:35 CET | Updated version of record | https://www.mdpi.com/2073-4352/7/11/351/pdf |
| article pdf uploaded. | 22 November 2017 11:37 CET | Version of Record | https://www.mdpi.com/2073-4352/7/11/351/pdf-vor |
