| article html file updated | 9 February 2020 03:09 CET | Update | https://www.mdpi.com/1424-8220/18/1/230 |
| article html file updated | 29 September 2019 22:37 CEST | Update | N/A |
| article html file updated | 2 May 2019 02:04 CEST | Update | N/A |
| article html file updated | 18 April 2019 00:20 CEST | Update | N/A |
| article html file updated | 28 March 2019 15:47 CET | Update | N/A |
| article html file updated | 2 February 2018 11:01 CET | Update | N/A |
| article html file updated | 18 January 2018 13:53 CET | Update | N/A |
| article xml uploaded. | 18 January 2018 13:52 CET | Update | https://www.mdpi.com/1424-8220/18/1/230/xml |
| article xml uploaded. | 18 January 2018 13:52 CET | Update | N/A |
| article pdf uploaded. | 18 January 2018 13:52 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/1/230/pdf |
| article html file updated | 15 January 2018 17:50 CET | Original file | N/A |
| article xml uploaded. | 15 January 2018 17:49 CET | Update | N/A |
| article xml uploaded. | 15 January 2018 17:49 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2018 17:49 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/230/pdf-vor |