| article html file updated | 8 February 2020 00:53 CET | Update | https://www.mdpi.com/2073-4441/9/3/190 |
| article html file updated | 23 September 2019 16:35 CEST | Update | - |
| article html file updated | 4 May 2019 07:57 CEST | Update | - |
| article html file updated | 28 March 2017 03:45 CEST | Update | - |
| article html file updated | 9 March 2017 09:04 CET | Original file | - |
| article xml uploaded. | 9 March 2017 09:03 CET | Original file | https://www.mdpi.com/2073-4441/9/3/190/xml |
| article pdf uploaded. | 9 March 2017 09:03 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/3/190/pdf |
| article pdf uploaded. | 6 March 2017 14:45 CET | Version of Record | https://www.mdpi.com/2073-4441/9/3/190/pdf-vor |
