| article html file updated | 8 February 2020 10:40 CET | Update | https://www.mdpi.com/2218-273X/7/3/53 |
| article html file updated | 25 September 2019 20:56 CEST | Update | - |
| article html file updated | 3 May 2019 13:00 CEST | Update | - |
| article html file updated | 14 March 2018 17:50 CET | Update | - |
| article html file updated | 30 September 2017 11:22 CEST | Update | - |
| article html file updated | 11 July 2017 15:44 CEST | Original file | - |
| article xml uploaded. | 11 July 2017 15:43 CEST | Original file | https://www.mdpi.com/2218-273X/7/3/53/xml |
| article pdf uploaded. | 11 July 2017 15:43 CEST | Version of Record | https://www.mdpi.com/2218-273X/7/3/53/pdf |
