| article html file updated | 7 February 2020 19:11 CET | Update | https://www.mdpi.com/1660-4601/13/12/1214 |
| article html file updated | 4 May 2019 20:09 CEST | Update | - |
| article html file updated | 27 December 2016 12:42 CET | Update | - |
| article html file updated | 6 December 2016 12:58 CET | Original file | - |
| article xml uploaded. | 6 December 2016 12:57 CET | Original file | https://www.mdpi.com/1660-4601/13/12/1214/xml |
| article pdf uploaded. | 6 December 2016 12:57 CET | Version of Record | https://www.mdpi.com/1660-4601/13/12/1214/pdf |
