| article html file updated | 7 February 2020 03:30 CET | Update | https://www.mdpi.com/1660-4601/13/1/133 |
| article html file updated | 6 May 2019 02:26 CEST | Update | N/A |
| article html file updated | 26 March 2019 18:36 CET | Original file | N/A |
| article pdf uploaded. | 16 January 2016 07:35 CET | Version of Record | https://www.mdpi.com/1660-4601/13/1/133/pdf |
| article xml uploaded. | 16 January 2016 07:35 CET | Original file | https://www.mdpi.com/1660-4601/13/1/133/xml |
