| article html file updated | 8 February 2020 08:37 CET | Update | https://www.mdpi.com/1660-3397/15/6/183 |
| article html file updated | 25 September 2019 10:09 CEST | Update | - |
| article html file updated | 3 May 2019 16:51 CEST | Update | - |
| article html file updated | 27 June 2017 11:31 CEST | Update | - |
| article html file updated | 18 June 2017 22:29 CEST | Original file | - |
| article xml uploaded. | 18 June 2017 08:16 CEST | Original file | https://www.mdpi.com/1660-3397/15/6/183/xml |
| article pdf uploaded. | 18 June 2017 08:16 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/6/183/pdf |
