| article html file updated | 7 February 2020 23:06 CET | Update | https://www.mdpi.com/1424-8220/17/2/348 |
| article html file updated | 23 September 2019 06:21 CEST | Update | - |
| article html file updated | 4 May 2019 11:49 CEST | Update | - |
| article html file updated | 2 March 2017 11:32 CET | Update | - |
| article html file updated | 14 February 2017 15:43 CET | Update | - |
| article xml uploaded. | 14 February 2017 15:42 CET | Update | https://www.mdpi.com/1424-8220/17/2/348/xml |
| article pdf uploaded. | 14 February 2017 15:42 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/348/pdf |
| article html file updated | 13 February 2017 10:59 CET | Original file | - |
| article xml uploaded. | 13 February 2017 10:58 CET | Original file | - |
| article pdf uploaded. | 13 February 2017 10:58 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/348/pdf-vor |
| article pdf uploaded. | 10 February 2017 13:22 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/348/pdf-vor |
