| article html file updated | 8 February 2020 23:09 CET | Update | https://www.mdpi.com/1424-8220/17/12/2812 |
| article html file updated | 28 September 2019 23:53 CEST | Update | N/A |
| article html file updated | 2 May 2019 10:37 CEST | Update | N/A |
| article html file updated | 18 April 2019 08:15 CEST | Update | N/A |
| article html file updated | 2 January 2018 10:28 CET | Update | N/A |
| article html file updated | 5 December 2017 12:47 CET | Original file | N/A |
| article xml uploaded. | 5 December 2017 12:46 CET | Original file | https://www.mdpi.com/1424-8220/17/12/2812/xml |
| article pdf uploaded. | 5 December 2017 12:46 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2812/pdf |
