| article html file updated | 8 February 2020 04:02 CET | Update | https://www.mdpi.com/1424-8220/17/4/912 |
| article html file updated | 24 September 2019 10:24 CEST | Update | - |
| article html file updated | 4 May 2019 01:21 CEST | Update | - |
| article html file updated | 29 April 2017 14:26 CEST | Update | - |
| article html file updated | 24 April 2017 11:46 CEST | Update | - |
| article xml uploaded. | 24 April 2017 11:45 CEST | Update | https://www.mdpi.com/1424-8220/17/4/912/xml |
| article pdf uploaded. | 24 April 2017 11:45 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/912/pdf |
| article html file updated | 24 April 2017 11:36 CEST | Update | - |
| article pdf uploaded. | 24 April 2017 11:34 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/912/pdf-vor |
| article html file updated | 21 April 2017 09:44 CEST | Original file | - |
| article pdf uploaded. | 21 April 2017 09:43 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/912/pdf-vor |
| article pdf uploaded. | 20 April 2017 14:53 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/4/912/pdf-vor |
