| article html file updated | 7 February 2020 05:50 CET | Update | https://www.mdpi.com/1660-4601/13/3/313 |
| article html file updated | 5 May 2019 21:36 CEST | Update | - |
| article html file updated | 26 March 2019 23:21 CET | Update | - |
| article html file updated | 28 March 2016 11:14 CEST | Original file | - |
| article pdf uploaded. | 14 March 2016 08:21 CET | Version of Record | https://www.mdpi.com/1660-4601/13/3/313/pdf |
| article xml uploaded. | 14 March 2016 08:21 CET | Original file | https://www.mdpi.com/1660-4601/13/3/313/xml |
