| article html file updated | 8 February 2020 10:34 CET | Update | https://www.mdpi.com/2073-4360/9/7/275 |
| article html file updated | 25 September 2019 20:25 CEST | Update | - |
| article html file updated | 3 May 2019 13:12 CEST | Update | - |
| article html file updated | 15 March 2019 10:18 CET | Update | - |
| article html file updated | 2 August 2017 04:23 CEST | Update | - |
| article html file updated | 12 July 2017 13:59 CEST | Original file | - |
| article xml uploaded. | 12 July 2017 13:58 CEST | Original file | https://www.mdpi.com/2073-4360/9/7/275/xml |
| article pdf uploaded. | 12 July 2017 13:58 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/7/275/pdf |
| article pdf uploaded. | 9 July 2017 12:50 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/7/275/pdf-vor |
