| article html file updated | 9 February 2020 00:29 CET | Update | https://www.mdpi.com/1424-8220/17/12/2944 |
| article html file updated | 29 September 2019 07:39 CEST | Update | N/A |
| article html file updated | 2 May 2019 07:41 CEST | Update | N/A |
| article html file updated | 18 April 2019 05:31 CEST | Update | N/A |
| article html file updated | 2 January 2018 11:05 CET | Update | N/A |
| article html file updated | 21 December 2017 03:35 CET | Update | N/A |
| article xml uploaded. | 21 December 2017 03:34 CET | Update | https://www.mdpi.com/1424-8220/17/12/2944/xml |
| article xml uploaded. | 21 December 2017 03:34 CET | Update | N/A |
| article pdf uploaded. | 21 December 2017 03:34 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/12/2944/pdf |
| article html file updated | 19 December 2017 07:43 CET | Original file | N/A |
| article xml uploaded. | 19 December 2017 07:42 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2017 07:42 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2944/pdf-vor |
