| article html file updated | 8 February 2020 11:26 CET | Update | https://www.mdpi.com/2073-4441/9/7/541 |
| article html file updated | 26 September 2019 01:00 CEST | Update | - |
| article html file updated | 3 May 2019 11:32 CEST | Update | - |
| article html file updated | 27 March 2019 16:36 CET | Update | - |
| article html file updated | 1 August 2017 09:16 CEST | Update | - |
| article html file updated | 25 July 2017 03:50 CEST | Original file | - |
| article xml uploaded. | 25 July 2017 03:49 CEST | Original file | https://www.mdpi.com/2073-4441/9/7/541/xml |
| article pdf uploaded. | 25 July 2017 03:49 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/7/541/pdf |
| article pdf uploaded. | 19 July 2017 13:04 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/7/541/pdf-vor |
