| article html file updated | 9 February 2020 03:09 CET | Update | https://www.mdpi.com/1424-8220/18/1/237 |
| article html file updated | 29 September 2019 22:32 CEST | Update | N/A |
| article html file updated | 2 May 2019 02:05 CEST | Update | N/A |
| article html file updated | 18 April 2019 00:21 CEST | Update | N/A |
| article html file updated | 28 March 2019 15:45 CET | Update | N/A |
| article html file updated | 2 February 2018 11:03 CET | Update | N/A |
| article html file updated | 15 January 2018 16:34 CET | Original file | N/A |
| article xml uploaded. | 15 January 2018 16:32 CET | Update | https://www.mdpi.com/1424-8220/18/1/237/xml |
| article xml uploaded. | 15 January 2018 16:32 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2018 16:32 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/237/pdf |
