| article html file updated | 7 February 2020 08:28 CET | Update | https://www.mdpi.com/1660-4601/13/5/488 |
| article html file updated | 5 May 2019 16:15 CEST | Update | - |
| article html file updated | 27 March 2019 04:17 CET | Update | - |
| article html file updated | 26 May 2016 08:35 CEST | Original file | - |
| article xml uploaded. | 11 May 2016 09:45 CEST | Original file | https://www.mdpi.com/1660-4601/13/5/488/xml |
| article pdf uploaded. | 11 May 2016 09:45 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/5/488/pdf |
