| article html file updated | 30 August 2025 01:08 CEST | Update | https://www.mdpi.com/1422-0067/18/9/1916 |
| article html file updated | 16 July 2022 06:13 CEST | Update | - |
| article html file updated | 8 February 2020 15:32 CET | Update | - |
| article html file updated | 26 September 2019 23:57 CEST | Update | - |
| article html file updated | 3 May 2019 03:11 CEST | Update | - |
| article html file updated | 30 September 2017 12:15 CEST | Update | - |
| article html file updated | 7 September 2017 08:51 CEST | Original file | - |
| article xml uploaded. | 7 September 2017 08:50 CEST | Original file | https://www.mdpi.com/1422-0067/18/9/1916/xml |
| article pdf uploaded. | 7 September 2017 08:50 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/9/1916/pdf |
