| article html file updated | 7 February 2020 03:13 CET | Update | https://www.mdpi.com/1660-4601/13/1/116 |
| article html file updated | 21 September 2019 09:20 CEST | Update | - |
| article html file updated | 6 May 2019 02:59 CEST | Update | - |
| article html file updated | 26 March 2019 18:01 CET | Original file | - |
| article pdf uploaded. | 8 January 2016 14:33 CET | Version of Record | https://www.mdpi.com/1660-4601/13/1/116/pdf |
| article xml uploaded. | 8 January 2016 14:33 CET | Original file | https://www.mdpi.com/1660-4601/13/1/116/xml |
