| article html file updated | 30 August 2025 03:10 CEST | Update | https://www.mdpi.com/1422-0067/19/4/974 |
| article html file updated | 16 July 2022 10:12 CEST | Update | - |
| article html file updated | 9 February 2020 11:08 CET | Update | - |
| article html file updated | 1 October 2019 22:45 CEST | Update | - |
| article html file updated | 1 May 2019 08:58 CEST | Update | - |
| article html file updated | 17 April 2019 08:54 CEST | Update | - |
| article html file updated | 29 March 2019 09:32 CET | Update | - |
| article html file updated | 24 March 2018 10:54 CET | Original file | - |
| article xml uploaded. | 24 March 2018 10:52 CET | Original file | https://www.mdpi.com/1422-0067/19/4/974/xml |
| article pdf uploaded. | 24 March 2018 10:52 CET | Version of Record | https://www.mdpi.com/1422-0067/19/4/974/pdf |
