| article html file updated | 9 February 2020 06:18 CET | Update | https://www.mdpi.com/1660-3397/16/2/58 |
| article html file updated | 30 September 2019 17:25 CEST | Update | - |
| article html file updated | 1 May 2019 19:09 CEST | Update | - |
| article html file updated | 17 April 2019 18:23 CEST | Update | - |
| article html file updated | 28 March 2019 22:38 CET | Update | - |
| article html file updated | 14 March 2018 17:13 CET | Update | - |
| article html file updated | 11 February 2018 10:56 CET | Original file | - |
| article xml uploaded. | 11 February 2018 10:55 CET | Original file | https://www.mdpi.com/1660-3397/16/2/58/xml |
| article pdf uploaded. | 11 February 2018 10:55 CET | Version of Record | https://www.mdpi.com/1660-3397/16/2/58/pdf |
