| article html file updated | 14 August 2026 19:20 CEST | Update | https://www.mdpi.com/1422-0067/18/11/2468 |
| article html file updated | 30 August 2025 01:45 CEST | Update | N/A |
| article html file updated | 16 July 2022 07:30 CEST | Update | N/A |
| article html file updated | 8 February 2020 21:43 CET | Update | N/A |
| article html file updated | 28 September 2019 14:53 CEST | Update | N/A |
| article html file updated | 2 May 2019 13:50 CEST | Update | N/A |
| article html file updated | 18 April 2019 11:29 CEST | Update | N/A |
| article html file updated | 30 November 2017 15:03 CET | Update | N/A |
| article html file updated | 30 November 2017 14:00 CET | Update | N/A |
| article html file updated | 20 November 2017 14:39 CET | Original file | N/A |
| article xml uploaded. | 20 November 2017 14:38 CET | Original file | https://www.mdpi.com/1422-0067/18/11/2468/xml |
| article pdf uploaded. | 20 November 2017 14:38 CET | Version of Record | https://www.mdpi.com/1422-0067/18/11/2468/pdf |
