| article html file updated | 9 February 2020 07:26 CET | Update | https://www.mdpi.com/1660-4601/15/2/390 |
| article html file updated | 30 September 2019 23:58 CEST | Update | - |
| article html file updated | 1 May 2019 16:46 CEST | Update | - |
| article html file updated | 17 April 2019 16:09 CEST | Update | - |
| article html file updated | 29 March 2019 01:01 CET | Update | - |
| article html file updated | 14 March 2018 17:23 CET | Update | - |
| article html file updated | 23 February 2018 15:41 CET | Original file | - |
| article xml uploaded. | 23 February 2018 15:40 CET | Original file | https://www.mdpi.com/1660-4601/15/2/390/xml |
| article pdf uploaded. | 23 February 2018 15:40 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/390/pdf |
