| article html file updated | 9 February 2020 07:44 CET | Update | https://www.mdpi.com/1424-8220/18/3/693 |
| article html file updated | 1 October 2019 01:42 CEST | Update | - |
| article html file updated | 1 May 2019 16:05 CEST | Update | - |
| article html file updated | 17 April 2019 15:34 CEST | Update | - |
| article html file updated | 29 March 2019 01:47 CET | Update | - |
| article html file updated | 29 March 2018 09:07 CEST | Update | - |
| article html file updated | 1 March 2018 03:27 CET | Update | - |
| article xml uploaded. | 1 March 2018 03:25 CET | Update | https://www.mdpi.com/1424-8220/18/3/693/xml |
| article pdf uploaded. | 1 March 2018 03:25 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/3/693/pdf |
| article html file updated | 26 February 2018 18:36 CET | Original file | - |
| article xml uploaded. | 26 February 2018 18:35 CET | Original file | - |
| article pdf uploaded. | 26 February 2018 18:35 CET | Version of Record | https://www.mdpi.com/1424-8220/18/3/693/pdf-vor |
