| article html file updated | 9 February 2020 13:09 CET | Update | https://www.mdpi.com/1660-3397/16/4/123 |
| article html file updated | 2 October 2019 10:45 CEST | Update | - |
| article html file updated | 1 May 2019 04:49 CEST | Update | - |
| article html file updated | 17 April 2019 05:04 CEST | Update | - |
| article html file updated | 29 March 2019 14:08 CET | Update | - |
| article html file updated | 1 May 2018 12:07 CEST | Update | - |
| article html file updated | 11 April 2018 04:21 CEST | Update | - |
| article xml uploaded. | 11 April 2018 04:19 CEST | Update | https://www.mdpi.com/1660-3397/16/4/123/xml |
| article pdf uploaded. | 11 April 2018 04:19 CEST | Updated version of record | https://www.mdpi.com/1660-3397/16/4/123/pdf |
| article html file updated | 10 April 2018 07:11 CEST | Original file | - |
| article pdf uploaded. | 10 April 2018 07:09 CEST | Version of Record | https://www.mdpi.com/1660-3397/16/4/123/pdf-vor |
