| article html file updated | 7 February 2020 23:00 CET | Update | https://www.mdpi.com/1660-4601/14/2/170 |
| article html file updated | 23 September 2019 05:50 CEST | Update | N/A |
| article html file updated | 4 May 2019 12:01 CEST | Update | N/A |
| article html file updated | 2 March 2017 10:32 CET | Update | N/A |
| article html file updated | 15 February 2017 05:08 CET | Original file | N/A |
| article xml uploaded. | 15 February 2017 05:07 CET | Original file | https://www.mdpi.com/1660-4601/14/2/170/xml |
| article pdf uploaded. | 15 February 2017 05:07 CET | Updated version of record | https://www.mdpi.com/1660-4601/14/2/170/pdf |
| article pdf uploaded. | 9 February 2017 16:29 CET | Version of Record | https://www.mdpi.com/1660-4601/14/2/170/pdf-vor |
