| article html file updated | 8 February 2020 23:11 CET | Update | https://www.mdpi.com/1424-8220/17/12/2819 |
| article html file updated | 29 September 2019 00:05 CEST | Update | N/A |
| article html file updated | 2 May 2019 10:32 CEST | Update | N/A |
| article html file updated | 18 April 2019 08:10 CEST | Update | N/A |
| article html file updated | 2 January 2018 10:31 CET | Update | N/A |
| article html file updated | 7 December 2017 10:36 CET | Update | N/A |
| article xml uploaded. | 7 December 2017 10:35 CET | Update | https://www.mdpi.com/1424-8220/17/12/2819/xml |
| article pdf uploaded. | 7 December 2017 10:35 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/12/2819/pdf |
| article html file updated | 5 December 2017 12:12 CET | Original file | N/A |
| article xml uploaded. | 5 December 2017 12:10 CET | Original file | N/A |
| article pdf uploaded. | 5 December 2017 12:10 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2819/pdf-vor |
