| article html file updated | 14 August 2026 15:18 CEST | Update | https://www.mdpi.com/1660-3397/15/6/192 |
| article html file updated | 8 February 2020 08:52 CET | Update | N/A |
| article html file updated | 25 September 2019 11:28 CEST | Update | N/A |
| article html file updated | 3 May 2019 16:21 CEST | Update | N/A |
| article html file updated | 27 June 2017 11:32 CEST | Update | N/A |
| article html file updated | 22 June 2017 13:08 CEST | Original file | N/A |
| article xml uploaded. | 22 June 2017 13:07 CEST | Original file | https://www.mdpi.com/1660-3397/15/6/192/xml |
| article pdf uploaded. | 22 June 2017 13:07 CEST | Updated version of record | https://www.mdpi.com/1660-3397/15/6/192/pdf |
| article pdf uploaded. | 21 June 2017 14:26 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/6/192/pdf-vor |
