| article html file updated | 8 February 2020 09:36 CET | Update | https://www.mdpi.com/2218-273X/7/3/46 |
| article html file updated | 25 September 2019 15:25 CEST | Update | - |
| article html file updated | 3 May 2019 14:59 CEST | Update | - |
| article html file updated | 14 March 2018 17:49 CET | Update | - |
| article html file updated | 30 September 2017 11:24 CEST | Update | - |
| article html file updated | 30 June 2017 10:38 CEST | Original file | - |
| article xml uploaded. | 30 June 2017 10:36 CEST | Update | https://www.mdpi.com/2218-273X/7/3/46/xml |
| article pdf uploaded. | 30 June 2017 10:36 CEST | Updated version of record | https://www.mdpi.com/2218-273X/7/3/46/pdf |
| article pdf uploaded. | 29 June 2017 13:03 CEST | Version of Record | https://www.mdpi.com/2218-273X/7/3/46/pdf-vor |
