| article html file updated | 7 February 2020 19:34 CET | Update | https://www.mdpi.com/1660-4601/13/12/1234 |
| article html file updated | 22 September 2019 11:13 CEST | Update | - |
| article html file updated | 4 May 2019 19:22 CEST | Update | - |
| article html file updated | 27 December 2016 12:51 CET | Update | - |
| article html file updated | 13 December 2016 13:27 CET | Original file | - |
| article xml uploaded. | 13 December 2016 13:26 CET | Original file | https://www.mdpi.com/1660-4601/13/12/1234/xml |
| article pdf uploaded. | 13 December 2016 13:26 CET | Version of Record | https://www.mdpi.com/1660-4601/13/12/1234/pdf |
