| article html file updated | 8 February 2020 08:06 CET | Update | https://www.mdpi.com/1660-3397/15/6/175 |
| article html file updated | 25 September 2019 07:28 CEST | Update | - |
| article html file updated | 3 May 2019 17:48 CEST | Update | - |
| article html file updated | 27 June 2017 11:29 CEST | Update | - |
| article html file updated | 15 June 2017 08:43 CEST | Update | - |
| article xml uploaded. | 15 June 2017 08:42 CEST | Update | https://www.mdpi.com/1660-3397/15/6/175/xml |
| article pdf uploaded. | 15 June 2017 08:42 CEST | Updated version of record | https://www.mdpi.com/1660-3397/15/6/175/pdf |
| article html file updated | 13 June 2017 12:22 CEST | Original file | - |
| article pdf uploaded. | 13 June 2017 12:20 CEST | Updated version of record | https://www.mdpi.com/1660-3397/15/6/175/pdf-vor |
| article pdf uploaded. | 12 June 2017 13:57 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/6/175/pdf-vor |
