| article html file updated | 9 February 2020 03:23 CET | Update | https://www.mdpi.com/1424-8220/18/1/259 |
| article html file updated | 30 September 2019 00:02 CEST | Update | N/A |
| article html file updated | 2 May 2019 01:35 CEST | Update | N/A |
| article html file updated | 17 April 2019 23:53 CEST | Update | N/A |
| article html file updated | 28 March 2019 16:19 CET | Update | N/A |
| article html file updated | 2 February 2018 11:07 CET | Update | N/A |
| article html file updated | 18 January 2018 11:10 CET | Update | N/A |
| article xml uploaded. | 18 January 2018 11:09 CET | Update | https://www.mdpi.com/1424-8220/18/1/259/xml |
| article xml uploaded. | 18 January 2018 11:09 CET | Update | N/A |
| article pdf uploaded. | 18 January 2018 11:09 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/1/259/pdf |
| article html file updated | 17 January 2018 17:27 CET | Original file | N/A |
| article xml uploaded. | 17 January 2018 17:25 CET | Update | N/A |
| article xml uploaded. | 17 January 2018 17:25 CET | Original file | N/A |
| article pdf uploaded. | 17 January 2018 17:25 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/259/pdf-vor |
