| article html file updated | 7 February 2020 05:23 CET | Update | https://www.mdpi.com/1660-4601/13/3/276 |
| article html file updated | 5 May 2019 22:33 CEST | Update | - |
| article html file updated | 26 March 2019 22:27 CET | Update | - |
| article html file updated | 28 March 2016 11:12 CEST | Original file | - |
| article pdf uploaded. | 8 March 2016 16:28 CET | Updated version of record | https://www.mdpi.com/1660-4601/13/3/276/pdf |
| article xml uploaded. | 8 March 2016 16:28 CET | Update | https://www.mdpi.com/1660-4601/13/3/276/xml |
| article pdf uploaded. | 3 March 2016 09:45 CET | Version of Record | https://www.mdpi.com/1660-4601/13/3/276/pdf-vor |
