| article html file updated | 8 February 2020 09:06 CET | Update | https://www.mdpi.com/1660-3397/15/7/194 |
| article html file updated | 25 September 2019 12:43 CEST | Update | - |
| article html file updated | 3 May 2019 15:55 CEST | Update | - |
| article html file updated | 31 July 2017 08:21 CEST | Update | - |
| article html file updated | 23 June 2017 12:08 CEST | Original file | - |
| article xml uploaded. | 23 June 2017 12:07 CEST | Original file | https://www.mdpi.com/1660-3397/15/7/194/xml |
| article pdf uploaded. | 23 June 2017 12:07 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/7/194/pdf |
