| article html file updated | 9 February 2020 01:27 CET | Update | https://www.mdpi.com/1424-8220/18/1/74 |
| article html file updated | 2 May 2019 05:36 CEST | Update | - |
| article html file updated | 18 April 2019 03:37 CEST | Update | - |
| article html file updated | 28 March 2019 11:46 CET | Update | - |
| article html file updated | 2 February 2018 10:28 CET | Update | - |
| article html file updated | 28 December 2017 14:54 CET | Original file | - |
| article xml uploaded. | 28 December 2017 14:53 CET | Update | https://www.mdpi.com/1424-8220/18/1/74/xml |
| article xml uploaded. | 28 December 2017 14:53 CET | Original file | - |
| article pdf uploaded. | 28 December 2017 14:53 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/74/pdf |
