| article html file updated | 7 February 2020 05:35 CET | Update | https://www.mdpi.com/1660-4601/13/3/297 |
| article html file updated | 5 May 2019 22:07 CEST | Update | - |
| article html file updated | 26 March 2019 22:52 CET | Update | - |
| article html file updated | 28 March 2016 11:13 CEST | Original file | - |
| article pdf uploaded. | 8 March 2016 10:32 CET | Version of Record | https://www.mdpi.com/1660-4601/13/3/297/pdf |
| article xml uploaded. | 8 March 2016 10:32 CET | Original file | https://www.mdpi.com/1660-4601/13/3/297/xml |
