| article html file updated | 9 February 2020 06:51 CET | Update | https://www.mdpi.com/1660-4601/15/2/350 |
| article html file updated | 30 September 2019 20:35 CEST | Update | - |
| article html file updated | 1 May 2019 17:59 CEST | Update | - |
| article html file updated | 17 April 2019 17:19 CEST | Update | - |
| article html file updated | 28 March 2019 23:46 CET | Update | - |
| article html file updated | 14 March 2018 17:17 CET | Update | - |
| article html file updated | 23 February 2018 05:26 CET | Original file | - |
| article xml uploaded. | 23 February 2018 05:25 CET | Original file | https://www.mdpi.com/1660-4601/15/2/350/xml |
| article pdf uploaded. | 23 February 2018 05:25 CET | Updated version of record | https://www.mdpi.com/1660-4601/15/2/350/pdf |
| article pdf uploaded. | 16 February 2018 05:15 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/350/pdf-vor |
