| article html file updated | 30 August 2025 01:04 CEST | Update | https://www.mdpi.com/1422-0067/18/9/1867 |
| article html file updated | 16 July 2022 06:05 CEST | Update | - |
| article html file updated | 8 February 2020 14:47 CET | Update | - |
| article html file updated | 26 September 2019 19:54 CEST | Update | - |
| article html file updated | 3 May 2019 04:35 CEST | Update | - |
| article html file updated | 30 September 2017 12:09 CEST | Update | - |
| article html file updated | 29 August 2017 12:54 CEST | Original file | - |
| article xml uploaded. | 29 August 2017 12:52 CEST | Original file | https://www.mdpi.com/1422-0067/18/9/1867/xml |
| article pdf uploaded. | 29 August 2017 12:52 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/9/1867/pdf |
