| article html file updated | 10 February 2020 19:57 CET | Update | https://www.mdpi.com/2227-9091/6/4/126 |
| article html file updated | 10 October 2019 02:22 CEST | Update | - |
| article html file updated | 28 April 2019 11:30 CEST | Update | - |
| article html file updated | 14 April 2019 06:54 CEST | Update | - |
| article html file updated | 1 April 2019 17:28 CEST | Update | - |
| article html file updated | 26 December 2018 10:51 CET | Update | - |
| article html file updated | 6 November 2018 13:30 CET | Original file | - |
| article pdf uploaded. | 6 November 2018 13:29 CET | Version of Record | https://www.mdpi.com/2227-9091/6/4/126/pdf |
| article xml uploaded. | 6 November 2018 13:29 CET | Update | https://www.mdpi.com/2227-9091/6/4/126/xml |
| article xml file uploaded | 6 November 2018 13:29 CET | Original file | - |
