| article html file updated | 8 February 2020 12:30 CET | Update | https://www.mdpi.com/2073-4441/9/8/573 |
| article html file updated | 26 September 2019 07:02 CEST | Update | - |
| article html file updated | 3 May 2019 09:03 CEST | Update | - |
| article html file updated | 27 March 2019 18:39 CET | Update | - |
| article html file updated | 1 September 2017 08:13 CEST | Update | - |
| article html file updated | 4 August 2017 08:00 CEST | Original file | - |
| article xml uploaded. | 4 August 2017 07:59 CEST | Original file | https://www.mdpi.com/2073-4441/9/8/573/xml |
| article pdf uploaded. | 4 August 2017 07:59 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/8/573/pdf |
| article pdf uploaded. | 1 August 2017 13:59 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/8/573/pdf-vor |
