| article html file updated | 9 February 2020 00:00 CET | Update | https://www.mdpi.com/1424-8220/17/12/2902 |
| article html file updated | 29 September 2019 04:42 CEST | Update | - |
| article html file updated | 2 May 2019 08:45 CEST | Update | - |
| article html file updated | 18 April 2019 06:31 CEST | Update | - |
| article html file updated | 2 January 2018 10:53 CET | Update | - |
| article html file updated | 15 December 2017 09:09 CET | Update | - |
| article xml uploaded. | 15 December 2017 09:08 CET | Update | https://www.mdpi.com/1424-8220/17/12/2902/xml |
| article xml uploaded. | 15 December 2017 09:08 CET | Update | - |
| article pdf uploaded. | 15 December 2017 09:08 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/12/2902/pdf |
| article html file updated | 13 December 2017 16:33 CET | Original file | - |
| article xml uploaded. | 13 December 2017 16:31 CET | Original file | - |
| article pdf uploaded. | 13 December 2017 16:31 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/12/2902/pdf-vor |
| article pdf uploaded. | 13 December 2017 12:15 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2902/pdf-vor |
