| article html file updated | 30 August 2025 01:47 CEST | Update | https://www.mdpi.com/1422-0067/18/12/2457 |
| article html file updated | 21 August 2025 19:27 CEST | Update | - |
| article html file updated | 16 July 2022 07:35 CEST | Update | - |
| article html file updated | 8 February 2020 22:08 CET | Update | - |
| article html file updated | 28 September 2019 17:37 CEST | Update | - |
| article html file updated | 2 May 2019 12:54 CEST | Update | - |
| article html file updated | 18 April 2019 10:32 CEST | Update | - |
| article html file updated | 2 January 2018 09:57 CET | Update | - |
| article html file updated | 28 December 2017 11:13 CET | Update | - |
| article xml uploaded. | 28 December 2017 11:12 CET | Update | https://www.mdpi.com/1422-0067/18/12/2457/xml |
| article pdf uploaded. | 28 December 2017 11:11 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/12/2457/pdf |
| article html file updated | 24 November 2017 13:43 CET | Original file | - |
| article xml uploaded. | 24 November 2017 13:42 CET | Original file | - |
| article pdf uploaded. | 24 November 2017 13:42 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2457/pdf-vor |
