| article html file updated | 8 February 2020 00:53 CET | Update | https://www.mdpi.com/1424-8220/17/3/526 |
| article html file updated | 23 September 2019 16:33 CEST | Update | - |
| article html file updated | 4 May 2019 07:58 CEST | Update | - |
| article html file updated | 31 March 2017 10:03 CEST | Update | - |
| article html file updated | 9 March 2017 03:38 CET | Original file | - |
| article xml uploaded. | 9 March 2017 03:37 CET | Original file | https://www.mdpi.com/1424-8220/17/3/526/xml |
| article pdf uploaded. | 9 March 2017 03:37 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/3/526/pdf |
| article pdf uploaded. | 6 March 2017 12:49 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/526/pdf-vor |
