| article html file updated | 7 February 2020 22:26 CET | Update | https://www.mdpi.com/1660-4601/14/2/133 |
| article html file updated | 23 September 2019 02:40 CEST | Update | - |
| article html file updated | 4 May 2019 13:11 CEST | Update | - |
| article html file updated | 2 March 2017 10:29 CET | Update | - |
| article html file updated | 6 February 2017 12:38 CET | Original file | - |
| article xml uploaded. | 6 February 2017 12:37 CET | Original file | https://www.mdpi.com/1660-4601/14/2/133/xml |
| article pdf uploaded. | 6 February 2017 12:37 CET | Updated version of record | https://www.mdpi.com/1660-4601/14/2/133/pdf |
| article pdf uploaded. | 29 January 2017 02:05 CET | Updated version of record | https://www.mdpi.com/1660-4601/14/2/133/pdf-vor |
| article pdf uploaded. | 29 January 2017 02:04 CET | Version of Record | https://www.mdpi.com/1660-4601/14/2/133/pdf-vor |