| article html file updated | 9 February 2020 06:33 CET | Update | https://www.mdpi.com/1660-4601/15/2/326 |
| article html file updated | 30 September 2019 18:50 CEST | Update | - |
| article html file updated | 1 May 2019 18:37 CEST | Update | - |
| article html file updated | 17 April 2019 17:54 CEST | Update | - |
| article html file updated | 28 March 2019 23:08 CET | Update | - |
| article html file updated | 14 March 2018 17:44 CET | Update | - |
| article html file updated | 13 February 2018 14:50 CET | Original file | - |
| article xml uploaded. | 13 February 2018 14:48 CET | Original file | https://www.mdpi.com/1660-4601/15/2/326/xml |
| article pdf uploaded. | 13 February 2018 14:48 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/326/pdf |
