| article html file updated | 8 February 2020 09:35 CET | Update | https://www.mdpi.com/2073-4441/9/7/478 |
| article html file updated | 25 September 2019 15:21 CEST | Update | - |
| article html file updated | 3 May 2019 15:00 CEST | Update | - |
| article html file updated | 1 August 2017 09:25 CEST | Update | - |
| article html file updated | 29 June 2017 15:03 CEST | Original file | - |
| article xml uploaded. | 29 June 2017 15:02 CEST | Update | https://www.mdpi.com/2073-4441/9/7/478/xml |
| article pdf uploaded. | 29 June 2017 15:02 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/7/478/pdf |
| article pdf uploaded. | 29 June 2017 12:47 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/7/478/pdf-vor |
