| article html file updated | 24 December 2025 13:53 CET | Update | https://www.mdpi.com/1422-0067/17/2/171 |
| article html file updated | 29 August 2025 22:41 CEST | Update | N/A |
| article html file updated | 20 August 2025 22:13 CEST | Update | N/A |
| article html file updated | 16 July 2022 01:45 CEST | Update | N/A |
| article html file updated | 7 February 2020 04:24 CET | Update | N/A |
| article html file updated | 21 September 2019 11:04 CEST | Update | N/A |
| article html file updated | 6 May 2019 00:44 CEST | Update | N/A |
| article html file updated | 26 March 2019 20:22 CET | Original file | N/A |
| article pdf uploaded. | 16 February 2016 03:51 CET | Updated version of record | https://www.mdpi.com/1422-0067/17/2/171/pdf |
| article xml uploaded. | 16 February 2016 03:51 CET | Original file | https://www.mdpi.com/1422-0067/17/2/171/xml |
| article pdf uploaded. | 6 February 2016 07:43 CET | Version of Record | https://www.mdpi.com/1422-0067/17/2/171/pdf-vor |
