| article html file updated | 7 February 2020 05:19 CET | Update | https://www.mdpi.com/1660-4601/13/3/274 |
| article html file updated | 5 May 2019 22:41 CEST | Update | N/A |
| article html file updated | 26 March 2019 22:19 CET | Update | N/A |
| article html file updated | 28 March 2016 11:12 CEST | Original file | N/A |
| article pdf uploaded. | 2 March 2016 10:58 CET | Version of Record | https://www.mdpi.com/1660-4601/13/3/274/pdf |
| article xml uploaded. | 2 March 2016 10:58 CET | Original file | https://www.mdpi.com/1660-4601/13/3/274/xml |
