| article html file updated | 8 February 2020 01:39 CET | Update | https://www.mdpi.com/1424-8220/17/3/616 |
| article html file updated | 23 September 2019 20:52 CEST | Update | - |
| article html file updated | 4 May 2019 06:18 CEST | Update | - |
| article html file updated | 31 March 2017 10:21 CEST | Update | - |
| article html file updated | 20 March 2017 13:34 CET | Update | - |
| article xml uploaded. | 20 March 2017 13:32 CET | Update | https://www.mdpi.com/1424-8220/17/3/616/xml |
| article pdf uploaded. | 20 March 2017 13:32 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/3/616/pdf |
| article html file updated | 17 March 2017 11:36 CET | Original file | - |
| article pdf uploaded. | 17 March 2017 11:35 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/3/616/pdf-vor |
| article pdf uploaded. | 17 March 2017 09:08 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/616/pdf-vor |
