| article html file updated | 7 February 2020 05:40 CET | Update | https://www.mdpi.com/1660-4601/13/3/307 |
| article html file updated | 5 May 2019 21:57 CEST | Update | N/A |
| article html file updated | 26 March 2019 23:01 CET | Update | N/A |
| article html file updated | 28 March 2016 11:13 CEST | Original file | N/A |
| article pdf uploaded. | 9 March 2016 11:28 CET | Version of Record | https://www.mdpi.com/1660-4601/13/3/307/pdf |
| article xml uploaded. | 9 March 2016 11:28 CET | Original file | https://www.mdpi.com/1660-4601/13/3/307/xml |
