| article html file updated | 8 February 2020 04:43 CET | Update | https://www.mdpi.com/1660-3397/15/5/128 |
| article html file updated | 24 September 2019 14:03 CEST | Update | - |
| article html file updated | 4 May 2019 00:07 CEST | Update | - |
| article html file updated | 1 June 2017 04:18 CEST | Update | - |
| article html file updated | 4 May 2017 11:40 CEST | Original file | - |
| article xml uploaded. | 4 May 2017 11:39 CEST | Original file | https://www.mdpi.com/1660-3397/15/5/128/xml |
| article pdf uploaded. | 4 May 2017 11:39 CEST | Updated version of record | https://www.mdpi.com/1660-3397/15/5/128/pdf |
| article pdf uploaded. | 29 April 2017 12:49 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/5/128/pdf-vor |
