| article html file updated | 30 August 2025 00:19 CEST | Update | https://www.mdpi.com/1424-8220/17/2/273 |
| article html file updated | 16 July 2022 04:42 CEST | Update | N/A |
| article html file updated | 7 February 2020 22:30 CET | Update | N/A |
| article html file updated | 23 September 2019 03:01 CEST | Update | N/A |
| article html file updated | 4 May 2019 13:03 CEST | Update | N/A |
| article html file updated | 2 March 2017 11:15 CET | Update | N/A |
| article html file updated | 16 February 2017 12:46 CET | Update | N/A |
| article xml uploaded. | 16 February 2017 12:45 CET | Update | https://www.mdpi.com/1424-8220/17/2/273/xml |
| article pdf uploaded. | 16 February 2017 12:45 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/273/pdf |
| article html file updated | 16 February 2017 12:40 CET | Original file | N/A |
| article xml uploaded. | 16 February 2017 12:39 CET | Original file | N/A |
| article pdf uploaded. | 16 February 2017 12:39 CET | Updated version of record | N/A |
| article pdf uploaded. | 30 January 2017 16:02 CET | Version of Record | N/A |
