| article html file updated | 8 February 2020 09:58 CET | Update | https://www.mdpi.com/2227-9717/5/3/36 |
| article html file updated | 25 September 2019 17:34 CEST | Update | - |
| article html file updated | 3 May 2019 14:17 CEST | Update | - |
| article html file updated | 30 September 2017 10:03 CEST | Update | - |
| article html file updated | 3 July 2017 14:05 CEST | Original file | - |
| article xml uploaded. | 3 July 2017 14:04 CEST | Original file | https://www.mdpi.com/2227-9717/5/3/36/xml |
| article pdf uploaded. | 3 July 2017 14:04 CEST | Version of Record | https://www.mdpi.com/2227-9717/5/3/36/pdf |
