| article html file updated | 9 February 2020 03:52 CET | Update | https://www.mdpi.com/2410-3888/3/1/5 |
| article html file updated | 2 May 2019 00:33 CEST | Update | - |
| article html file updated | 17 April 2019 22:58 CEST | Update | - |
| article html file updated | 28 March 2019 17:22 CET | Update | - |
| article html file updated | 25 January 2018 11:21 CET | Update | - |
| article xml uploaded. | 25 January 2018 11:20 CET | Update | https://www.mdpi.com/2410-3888/3/1/5/xml |
| article pdf uploaded. | 25 January 2018 11:20 CET | Updated version of record | https://www.mdpi.com/2410-3888/3/1/5/pdf |
| article html file updated | 22 January 2018 17:46 CET | Original file | - |
| article xml uploaded. | 22 January 2018 17:45 CET | Original file | - |
| article pdf uploaded. | 22 January 2018 17:45 CET | Version of Record | https://www.mdpi.com/2410-3888/3/1/5/pdf-vor |