| article html file updated | 8 February 2020 13:21 CET | Update | https://www.mdpi.com/1660-3397/15/8/250 |
| article html file updated | 26 September 2019 12:00 CEST | Update | - |
| article html file updated | 3 May 2019 07:21 CEST | Update | - |
| article html file updated | 27 March 2019 20:25 CET | Update | - |
| article html file updated | 1 September 2017 06:00 CEST | Update | - |
| article html file updated | 14 August 2017 04:32 CEST | Update | - |
| article xml uploaded. | 14 August 2017 04:31 CEST | Update | https://www.mdpi.com/1660-3397/15/8/250/xml |
| article pdf uploaded. | 14 August 2017 04:31 CEST | Updated version of record | https://www.mdpi.com/1660-3397/15/8/250/pdf |
| article html file updated | 11 August 2017 12:27 CEST | Original file | - |
| article xml uploaded. | 11 August 2017 12:26 CEST | Original file | - |
| article pdf uploaded. | 11 August 2017 12:26 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/8/250/pdf-vor |
