| article html file updated | 6 February 2020 02:01 CET | Update | https://www.mdpi.com/1099-4300/15/5/1738 |
| article html file updated | 8 May 2019 05:20 CEST | Update | - |
| article html file updated | 20 March 2019 22:20 CET | Update | - |
| article html file updated | 19 July 2017 06:39 CEST | Update | - |
| article html file updated | 19 July 2017 06:39 CEST | Update | - |
| article html file updated | 19 July 2017 06:38 CEST | Original file | - |
| article xml uploaded. | 19 July 2017 06:37 CEST | Update | https://www.mdpi.com/1099-4300/15/5/1738/xml |
| article pdf uploaded. | 13 May 2013 15:08 CEST | Updated version of record | https://www.mdpi.com/1099-4300/15/5/1738/pdf |
| article pdf uploaded. | 10 May 2013 18:24 CEST | Version of Record | https://www.mdpi.com/1099-4300/15/5/1738/pdf-vor |
