| article html file updated | 8 February 2020 07:35 CET | Update | https://www.mdpi.com/1660-3397/15/6/165 |
| article html file updated | 25 September 2019 04:51 CEST | Update | - |
| article html file updated | 3 May 2019 18:46 CEST | Update | - |
| article html file updated | 27 June 2017 11:28 CEST | Update | - |
| article html file updated | 6 June 2017 12:51 CEST | Original file | - |
| article xml uploaded. | 6 June 2017 12:50 CEST | Original file | https://www.mdpi.com/1660-3397/15/6/165/xml |
| article pdf uploaded. | 6 June 2017 12:50 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/6/165/pdf |
