| article html file updated | 7 February 2020 09:55 CET | Update | https://www.mdpi.com/1660-3397/14/6/112 |
| article html file updated | 5 May 2019 13:26 CEST | Update | N/A |
| article html file updated | 27 March 2019 07:01 CET | Update | N/A |
| article html file updated | 29 June 2016 10:11 CEST | Update | N/A |
| article html file updated | 8 June 2016 10:22 CEST | Original file | N/A |
| article xml uploaded. | 8 June 2016 10:21 CEST | Original file | https://www.mdpi.com/1660-3397/14/6/112/xml |
| article pdf uploaded. | 8 June 2016 10:21 CEST | Version of Record | https://www.mdpi.com/1660-3397/14/6/112/pdf |
