| article html file updated | 7 February 2020 22:19 CET | Update | https://www.mdpi.com/2076-328X/7/1/5 |
| article html file updated | 4 May 2019 13:24 CEST | Update | - |
| article html file updated | 30 March 2017 10:54 CEST | Update | - |
| article pdf uploaded. | 4 February 2017 10:33 CET | Updated version of record | https://www.mdpi.com/2076-328X/7/1/5/pdf |
| article html file updated | 29 January 2017 08:14 CET | Original file | - |
| article xml uploaded. | 29 January 2017 08:13 CET | Original file | https://www.mdpi.com/2076-328X/7/1/5/xml |
| article pdf uploaded. | 29 January 2017 08:13 CET | Version of Record | https://www.mdpi.com/2076-328X/7/1/5/pdf-vor |
