| article html file updated | 9 February 2020 03:56 CET | Update | https://www.mdpi.com/1660-4601/15/1/170 |
| article html file updated | 30 September 2019 03:12 CEST | Update | - |
| article html file updated | 2 May 2019 00:23 CEST | Update | - |
| article html file updated | 17 April 2019 22:50 CEST | Update | - |
| article html file updated | 28 March 2019 17:31 CET | Update | - |
| article html file updated | 1 February 2018 08:35 CET | Update | - |
| article html file updated | 31 January 2018 08:42 CET | Update | - |
| article html file updated | 23 January 2018 12:30 CET | Original file | - |
| article xml uploaded. | 23 January 2018 12:29 CET | Update | https://www.mdpi.com/1660-4601/15/1/170/xml |
| article xml uploaded. | 23 January 2018 12:29 CET | Update | - |
| article xml uploaded. | 22 January 2018 19:11 CET | Original file | - |
| article pdf uploaded. | 22 January 2018 19:11 CET | Version of Record | https://www.mdpi.com/1660-4601/15/1/170/pdf |
