| article html file updated | 30 August 2025 00:08 CEST | Update | https://www.mdpi.com/1422-0067/18/1/46 |
| article html file updated | 16 July 2022 04:18 CEST | Update | - |
| article html file updated | 7 February 2020 20:23 CET | Update | - |
| article html file updated | 22 September 2019 15:40 CEST | Update | - |
| article html file updated | 4 May 2019 17:38 CEST | Update | - |
| article html file updated | 8 February 2017 10:47 CET | Update | - |
| article html file updated | 27 December 2016 12:15 CET | Original file | - |
| article xml uploaded. | 27 December 2016 11:25 CET | Original file | https://www.mdpi.com/1422-0067/18/1/46/xml |
| article pdf uploaded. | 27 December 2016 11:25 CET | Version of Record | https://www.mdpi.com/1422-0067/18/1/46/pdf |