| article html file updated | 8 February 2020 23:58 CET | Update | https://www.mdpi.com/1424-8220/17/12/2901 |
| article html file updated | 29 September 2019 04:32 CEST | Update | N/A |
| article html file updated | 2 May 2019 08:49 CEST | Update | N/A |
| article html file updated | 18 April 2019 06:34 CEST | Update | N/A |
| article html file updated | 2 January 2018 10:53 CET | Update | N/A |
| article html file updated | 13 December 2017 16:04 CET | Original file | N/A |
| article xml uploaded. | 13 December 2017 16:02 CET | Original file | https://www.mdpi.com/1424-8220/17/12/2901/xml |
| article pdf uploaded. | 13 December 2017 16:02 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/12/2901/pdf |
| article pdf uploaded. | 13 December 2017 12:44 CET | Version of Record | N/A |
