| article html file updated | 8 February 2020 09:50 CET | Update | https://www.mdpi.com/2218-273X/7/3/47 |
| article html file updated | 25 September 2019 16:46 CEST | Update | - |
| article html file updated | 3 May 2019 14:33 CEST | Update | - |
| article html file updated | 14 March 2018 23:01 CET | Update | - |
| article html file updated | 30 September 2017 22:59 CEST | Update | - |
| article html file updated | 4 July 2017 22:23 CEST | Original file | - |
| article xml uploaded. | 4 July 2017 09:03 CEST | Update | https://www.mdpi.com/2218-273X/7/3/47/xml |
| article pdf uploaded. | 4 July 2017 09:03 CEST | Updated version of record | https://www.mdpi.com/2218-273X/7/3/47/pdf |
| article pdf uploaded. | 1 July 2017 12:11 CEST | Version of Record | https://www.mdpi.com/2218-273X/7/3/47/pdf-vor |
