| article html file updated | 30 August 2025 00:15 CEST | Update | https://www.mdpi.com/1422-0067/18/1/204 |
| article html file updated | 16 July 2022 04:34 CEST | Update | - |
| article html file updated | 7 February 2020 21:49 CET | Update | - |
| article html file updated | 22 September 2019 23:18 CEST | Update | - |
| article html file updated | 4 May 2019 14:25 CEST | Update | - |
| article html file updated | 8 February 2017 11:11 CET | Update | - |
| article html file updated | 19 January 2017 12:04 CET | Original file | - |
| article xml uploaded. | 19 January 2017 12:03 CET | Original file | https://www.mdpi.com/1422-0067/18/1/204/xml |
| article pdf uploaded. | 19 January 2017 12:03 CET | Version of Record | https://www.mdpi.com/1422-0067/18/1/204/pdf |
