| article html file updated | 7 February 2020 14:41 CET | Update | https://www.mdpi.com/1660-4601/13/9/891 |
| article html file updated | 22 September 2019 00:40 CEST | Update | N/A |
| article html file updated | 5 May 2019 04:38 CEST | Update | N/A |
| article html file updated | 26 September 2016 12:11 CEST | Update | N/A |
| article html file updated | 12 September 2016 12:05 CEST | Update | N/A |
| article xml uploaded. | 12 September 2016 12:04 CEST | Update | https://www.mdpi.com/1660-4601/13/9/891/xml |
| article pdf uploaded. | 12 September 2016 12:04 CEST | Updated version of record | https://www.mdpi.com/1660-4601/13/9/891/pdf |
| article html file updated | 8 September 2016 13:54 CEST | Original file | N/A |
| article xml uploaded. | 8 September 2016 13:53 CEST | Original file | N/A |
| article pdf uploaded. | 8 September 2016 13:53 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/9/891/pdf-vor |
