| article html file updated | 7 February 2020 21:27 CET | Update | https://www.mdpi.com/1660-4601/14/1/77 |
| article html file updated | 22 September 2019 21:14 CEST | Update | - |
| article html file updated | 4 May 2019 15:21 CEST | Update | - |
| article html file updated | 7 February 2017 10:57 CET | Update | - |
| article html file updated | 13 January 2017 11:37 CET | Original file | - |
| article xml uploaded. | 13 January 2017 11:36 CET | Original file | https://www.mdpi.com/1660-4601/14/1/77/xml |
| article pdf uploaded. | 13 January 2017 11:36 CET | Version of Record | https://www.mdpi.com/1660-4601/14/1/77/pdf |
