| article html file updated | 7 February 2020 23:12 CET | Update | https://www.mdpi.com/1424-8220/17/2/352 |
| article html file updated | 23 September 2019 06:56 CEST | Update | - |
| article html file updated | 4 May 2019 11:37 CEST | Update | - |
| article html file updated | 2 March 2017 11:33 CET | Update | - |
| article html file updated | 17 February 2017 09:38 CET | Update | - |
| article xml uploaded. | 17 February 2017 09:37 CET | Update | https://www.mdpi.com/1424-8220/17/2/352/xml |
| article pdf uploaded. | 17 February 2017 09:37 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/352/pdf |
| article html file updated | 11 February 2017 11:44 CET | Original file | - |
| article xml uploaded. | 11 February 2017 11:42 CET | Original file | - |
| article pdf uploaded. | 11 February 2017 11:42 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/352/pdf-vor |
