| article html file updated | 30 August 2025 00:35 CEST | Update | https://www.mdpi.com/1422-0067/18/3/609 |
| article html file updated | 16 July 2022 05:13 CEST | Update | N/A |
| article html file updated | 8 February 2020 01:12 CET | Update | N/A |
| article html file updated | 23 September 2019 18:21 CEST | Update | N/A |
| article html file updated | 4 May 2019 07:16 CEST | Update | N/A |
| article html file updated | 30 March 2017 10:43 CEST | Update | N/A |
| article html file updated | 10 March 2017 13:30 CET | Original file | N/A |
| article xml uploaded. | 10 March 2017 13:29 CET | Original file | https://www.mdpi.com/1422-0067/18/3/609/xml |
| article pdf uploaded. | 10 March 2017 13:29 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/609/pdf |
