| article html file updated | 9 February 2020 05:29 CET | Update | https://www.mdpi.com/1660-4601/15/2/267 |
| article html file updated | 30 September 2019 12:29 CEST | Update | - |
| article html file updated | 1 May 2019 21:03 CEST | Update | - |
| article html file updated | 17 April 2019 19:59 CEST | Update | - |
| article html file updated | 28 March 2019 20:50 CET | Update | - |
| article html file updated | 14 March 2018 17:39 CET | Update | - |
| article html file updated | 4 February 2018 08:25 CET | Original file | - |
| article xml uploaded. | 4 February 2018 08:23 CET | Original file | https://www.mdpi.com/1660-4601/15/2/267/xml |
| article pdf uploaded. | 4 February 2018 08:23 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/267/pdf |
