| article html file updated | 7 February 2020 06:49 CET | Update | https://www.mdpi.com/1424-8220/16/4/476 |
| article html file updated | 5 May 2019 19:37 CEST | Update | - |
| article html file updated | 27 March 2019 01:00 CET | Update | - |
| article html file updated | 29 April 2016 04:32 CEST | Update | - |
| article html file updated | 22 April 2016 05:56 CEST | Update | - |
| article xml uploaded. | 22 April 2016 05:55 CEST | Update | https://www.mdpi.com/1424-8220/16/4/476/xml |
| article pdf uploaded. | 22 April 2016 05:55 CEST | Updated version of record | https://www.mdpi.com/1424-8220/16/4/476/pdf |
| article html file updated | 11 April 2016 05:12 CEST | Original file | - |
| article pdf uploaded. | 11 April 2016 04:39 CEST | Updated version of record | https://www.mdpi.com/1424-8220/16/4/476/pdf-vor |
| article pdf uploaded. | 4 April 2016 13:05 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/4/476/pdf-vor |
