| article html file updated | 9 February 2020 06:47 CET | Update | https://www.mdpi.com/1660-4601/15/2/348 |
| article html file updated | 30 September 2019 20:13 CEST | Update | - |
| article html file updated | 1 May 2019 18:07 CEST | Update | - |
| article html file updated | 17 April 2019 17:27 CEST | Update | - |
| article html file updated | 28 March 2019 23:38 CET | Update | - |
| article html file updated | 14 March 2018 17:17 CET | Update | - |
| article html file updated | 22 February 2018 10:06 CET | Original file | - |
| article xml uploaded. | 22 February 2018 10:05 CET | Original file | https://www.mdpi.com/1660-4601/15/2/348/xml |
| article pdf uploaded. | 22 February 2018 10:05 CET | Updated version of record | https://www.mdpi.com/1660-4601/15/2/348/pdf |
| article pdf uploaded. | 19 February 2018 03:05 CET | Updated version of record | https://www.mdpi.com/1660-4601/15/2/348/pdf-vor |
| article pdf uploaded. | 15 February 2018 12:28 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/348/pdf-vor |
