| article html file updated | 9 February 2020 08:20 CET | Update | https://www.mdpi.com/1424-8220/18/3/749 |
| article html file updated | 1 October 2019 05:04 CEST | Update | - |
| article html file updated | 1 May 2019 14:53 CEST | Update | - |
| article html file updated | 17 April 2019 14:27 CEST | Update | - |
| article html file updated | 29 March 2019 03:13 CET | Update | - |
| article html file updated | 29 March 2018 09:20 CEST | Update | - |
| article html file updated | 2 March 2018 13:30 CET | Original file | - |
| article xml uploaded. | 2 March 2018 13:28 CET | Original file | https://www.mdpi.com/1424-8220/18/3/749/xml |
| article pdf uploaded. | 2 March 2018 13:28 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/3/749/pdf |
| article pdf uploaded. | 1 March 2018 17:18 CET | Version of Record | https://www.mdpi.com/1424-8220/18/3/749/pdf-vor |
