| article html file updated | 7 February 2020 03:23 CET | Update | https://www.mdpi.com/1660-4601/13/1/129 |
| article html file updated | 6 May 2019 02:40 CEST | Update | - |
| article html file updated | 26 March 2019 18:21 CET | Original file | - |
| article pdf uploaded. | 14 January 2016 08:24 CET | Version of Record | https://www.mdpi.com/1660-4601/13/1/129/pdf |
| article xml uploaded. | 14 January 2016 08:24 CET | Original file | https://www.mdpi.com/1660-4601/13/1/129/xml |
