| article html file updated | 7 February 2020 10:30 CET | Update | https://www.mdpi.com/1660-4601/13/6/614 |
| article html file updated | 5 May 2019 12:18 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:04 CET | Update | N/A |
| article html file updated | 28 June 2016 10:14 CEST | Update | N/A |
| article html file updated | 21 June 2016 15:12 CEST | Original file | N/A |
| article xml uploaded. | 21 June 2016 15:11 CEST | Original file | https://www.mdpi.com/1660-4601/13/6/614/xml |
| article pdf uploaded. | 21 June 2016 15:11 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/6/614/pdf |
