| article html file updated | 7 February 2020 05:24 CET | Update | https://www.mdpi.com/2073-4433/7/3/36 |
| article html file updated | 5 May 2019 22:30 CEST | Update | - |
| article html file updated | 26 March 2019 22:30 CET | Update | - |
| article html file updated | 28 March 2016 11:21 CEST | Original file | - |
| article pdf uploaded. | 3 March 2016 11:08 CET | Version of Record | https://www.mdpi.com/2073-4433/7/3/36/pdf |
| article xml uploaded. | 3 March 2016 11:08 CET | Original file | https://www.mdpi.com/2073-4433/7/3/36/xml |
