| article html file updated | 30 August 2025 02:34 CEST | Update | https://www.mdpi.com/1424-8220/18/2/540 |
| article html file updated | 16 July 2022 09:11 CEST | Update | - |
| article html file updated | 9 February 2020 06:13 CET | Update | - |
| article html file updated | 30 September 2019 16:55 CEST | Update | - |
| article html file updated | 1 May 2019 19:21 CEST | Update | - |
| article html file updated | 17 April 2019 18:32 CEST | Update | - |
| article html file updated | 28 March 2019 22:28 CET | Update | - |
| article html file updated | 14 March 2018 19:37 CET | Update | - |
| article html file updated | 11 February 2018 03:57 CET | Update | - |
| article xml uploaded. | 11 February 2018 03:56 CET | Update | https://www.mdpi.com/1424-8220/18/2/540/xml |
| article xml uploaded. | 11 February 2018 03:56 CET | Update | - |
| article pdf uploaded. | 11 February 2018 03:56 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/540/pdf |
| article html file updated | 10 February 2018 12:16 CET | Original file | - |
| article xml uploaded. | 10 February 2018 12:14 CET | Update | - |
| article xml uploaded. | 10 February 2018 12:14 CET | Original file | - |
| article pdf uploaded. | 10 February 2018 12:14 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/540/pdf-vor |
