| article html file updated | 9 February 2020 06:08 CET | Update | https://www.mdpi.com/2073-4360/10/2/167 |
| article html file updated | 30 September 2019 16:24 CEST | Update | - |
| article html file updated | 1 May 2019 19:34 CEST | Update | - |
| article html file updated | 17 April 2019 18:43 CEST | Update | - |
| article html file updated | 28 March 2019 22:17 CET | Update | - |
| article html file updated | 14 March 2018 11:02 CET | Update | - |
| article html file updated | 9 February 2018 17:52 CET | Original file | - |
| article xml uploaded. | 9 February 2018 17:51 CET | Original file | https://www.mdpi.com/2073-4360/10/2/167/xml |
| article pdf uploaded. | 9 February 2018 17:51 CET | Version of Record | https://www.mdpi.com/2073-4360/10/2/167/pdf |
