| article html file updated | 9 February 2020 00:21 CET | Update | https://www.mdpi.com/1424-8220/17/12/2931 |
| article html file updated | 29 September 2019 06:50 CEST | Update | N/A |
| article html file updated | 2 May 2019 07:58 CEST | Update | N/A |
| article html file updated | 18 April 2019 05:47 CEST | Update | N/A |
| article html file updated | 2 January 2018 11:02 CET | Update | N/A |
| article html file updated | 18 December 2017 07:08 CET | Update | N/A |
| article xml uploaded. | 18 December 2017 07:07 CET | Update | https://www.mdpi.com/1424-8220/17/12/2931/xml |
| article pdf uploaded. | 18 December 2017 07:07 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/12/2931/pdf |
| article html file updated | 17 December 2017 08:23 CET | Original file | N/A |
| article xml uploaded. | 17 December 2017 08:21 CET | Original file | N/A |
| article pdf uploaded. | 17 December 2017 08:21 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2931/pdf-vor |
