| article html file updated | 30 August 2025 01:49 CEST | Update | https://www.mdpi.com/1422-0067/18/12/2549 |
| article html file updated | 16 July 2022 07:39 CEST | Update | - |
| article html file updated | 8 February 2020 22:28 CET | Update | - |
| article html file updated | 2 May 2019 12:09 CEST | Update | - |
| article html file updated | 18 April 2019 09:45 CEST | Update | - |
| article html file updated | 2 January 2018 09:16 CET | Update | - |
| article html file updated | 28 November 2017 12:56 CET | Original file | - |
| article xml uploaded. | 28 November 2017 12:54 CET | Update | https://www.mdpi.com/1422-0067/18/12/2549/xml |
| article xml uploaded. | 28 November 2017 12:54 CET | Original file | - |
| article pdf uploaded. | 28 November 2017 12:54 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2549/pdf |
