| article html file updated | 7 February 2020 03:42 CET | Update | https://www.mdpi.com/1660-4601/13/1/150 |
| article html file updated | 6 May 2019 02:03 CEST | Update | - |
| article html file updated | 26 March 2019 19:00 CET | Original file | - |
| article xml uploaded. | 22 January 2016 09:04 CET | Original file | https://www.mdpi.com/1660-4601/13/1/150/xml |
| article pdf uploaded. | 22 January 2016 09:04 CET | Version of Record | https://www.mdpi.com/1660-4601/13/1/150/pdf |
