| article html file updated | 9 February 2020 00:38 CET | Update | https://www.mdpi.com/1424-8220/17/12/2956 |
| article html file updated | 29 September 2019 08:28 CEST | Update | - |
| article html file updated | 2 May 2019 07:21 CEST | Update | - |
| article html file updated | 18 April 2019 05:13 CEST | Update | - |
| article html file updated | 2 January 2018 11:07 CET | Update | - |
| article html file updated | 20 December 2017 09:32 CET | Original file | - |
| article xml uploaded. | 20 December 2017 09:31 CET | Update | https://www.mdpi.com/1424-8220/17/12/2956/xml |
| article xml uploaded. | 20 December 2017 09:31 CET | Update | - |
| article xml uploaded. | 20 December 2017 09:31 CET | Original file | - |
| article pdf uploaded. | 20 December 2017 09:31 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2956/pdf |
