| article html file updated | 30 August 2025 00:13 CEST | Update | https://www.mdpi.com/1422-0067/18/1/140 |
| article html file updated | 16 July 2022 04:29 CEST | Update | - |
| article html file updated | 7 February 2020 21:21 CET | Update | - |
| article html file updated | 4 May 2019 15:32 CEST | Update | - |
| article html file updated | 8 February 2017 11:02 CET | Update | - |
| article html file updated | 12 January 2017 14:56 CET | Original file | - |
| article xml uploaded. | 12 January 2017 14:55 CET | Original file | https://www.mdpi.com/1422-0067/18/1/140/xml |
| article pdf uploaded. | 12 January 2017 14:55 CET | Version of Record | https://www.mdpi.com/1422-0067/18/1/140/pdf |
