| article html file updated | 30 August 2025 00:33 CEST | Update | https://www.mdpi.com/1422-0067/18/3/555 |
| article html file updated | 16 July 2022 05:08 CEST | Update | - |
| article html file updated | 8 February 2020 00:47 CET | Update | - |
| article html file updated | 23 September 2019 15:56 CEST | Update | - |
| article html file updated | 4 May 2019 08:11 CEST | Update | - |
| article html file updated | 30 March 2017 10:36 CEST | Update | - |
| article html file updated | 4 March 2017 11:19 CET | Original file | - |
| article xml uploaded. | 4 March 2017 11:17 CET | Original file | https://www.mdpi.com/1422-0067/18/3/555/xml |
| article pdf uploaded. | 4 March 2017 11:17 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/555/pdf |
