| article html file updated | 9 February 2020 03:01 CET | Update | https://www.mdpi.com/1660-3397/16/1/29 |
| article html file updated | 29 September 2019 21:50 CEST | Update | - |
| article html file updated | 2 May 2019 02:19 CEST | Update | - |
| article html file updated | 18 April 2019 00:33 CEST | Update | - |
| article html file updated | 28 March 2019 15:29 CET | Update | - |
| article html file updated | 1 February 2018 08:15 CET | Update | - |
| article html file updated | 14 January 2018 09:30 CET | Original file | - |
| article xml uploaded. | 14 January 2018 09:29 CET | Update | https://www.mdpi.com/1660-3397/16/1/29/xml |
| article xml uploaded. | 14 January 2018 09:29 CET | Original file | - |
| article pdf uploaded. | 14 January 2018 09:29 CET | Version of Record | https://www.mdpi.com/1660-3397/16/1/29/pdf |
