| article html file updated | 8 February 2020 23:42 CET | Update | https://www.mdpi.com/2076-3263/7/4/128 |
| article html file updated | 29 September 2019 02:56 CEST | Update | - |
| article html file updated | 2 May 2019 09:24 CEST | Update | - |
| article html file updated | 18 April 2019 07:07 CEST | Update | - |
| article html file updated | 2 January 2018 13:21 CET | Update | - |
| article html file updated | 11 December 2017 13:41 CET | Original file | - |
| article xml uploaded. | 11 December 2017 13:40 CET | Update | https://www.mdpi.com/2076-3263/7/4/128/xml |
| article xml uploaded. | 11 December 2017 13:40 CET | Original file | - |
| article pdf uploaded. | 11 December 2017 13:40 CET | Version of Record | https://www.mdpi.com/2076-3263/7/4/128/pdf |
