| article html file updated | 7 February 2020 19:55 CET | Update | https://www.mdpi.com/1660-3397/14/12/232 |
| article html file updated | 22 September 2019 13:06 CEST | Update | N/A |
| article html file updated | 4 May 2019 18:36 CEST | Update | N/A |
| article html file updated | 28 December 2016 05:14 CET | Update | N/A |
| article html file updated | 19 December 2016 12:43 CET | Original file | N/A |
| article xml uploaded. | 19 December 2016 12:42 CET | Original file | https://www.mdpi.com/1660-3397/14/12/232/xml |
| article pdf uploaded. | 19 December 2016 12:42 CET | Version of Record | https://www.mdpi.com/1660-3397/14/12/232/pdf |
