| article html file updated | 9 February 2020 06:25 CET | Update | https://www.mdpi.com/1660-4601/15/2/317 |
| article html file updated | 30 September 2019 18:07 CEST | Update | - |
| article html file updated | 1 May 2019 18:53 CEST | Update | - |
| article html file updated | 17 April 2019 18:09 CEST | Update | - |
| article html file updated | 28 March 2019 22:53 CET | Update | - |
| article html file updated | 14 March 2018 17:43 CET | Update | - |
| article html file updated | 12 February 2018 12:02 CET | Original file | - |
| article xml uploaded. | 12 February 2018 12:01 CET | Original file | https://www.mdpi.com/1660-4601/15/2/317/xml |
| article pdf uploaded. | 12 February 2018 12:01 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/317/pdf |
