| article html file updated | 9 February 2020 04:56 CET | Update | https://www.mdpi.com/1660-4601/15/2/232 |
| article html file updated | 30 September 2019 09:01 CEST | Update | - |
| article html file updated | 1 May 2019 22:17 CEST | Update | - |
| article html file updated | 17 April 2019 21:01 CEST | Update | - |
| article html file updated | 28 March 2019 19:39 CET | Update | - |
| article html file updated | 14 March 2018 17:35 CET | Update | - |
| article html file updated | 30 January 2018 17:29 CET | Original file | - |
| article xml uploaded. | 30 January 2018 17:28 CET | Original file | https://www.mdpi.com/1660-4601/15/2/232/xml |
| article pdf uploaded. | 30 January 2018 17:28 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/232/pdf |
