| article html file updated | 30 August 2025 02:06 CEST | Update | https://www.mdpi.com/1422-0067/19/1/90 |
| article html file updated | 16 July 2022 08:13 CEST | Update | - |
| article html file updated | 9 February 2020 01:26 CET | Update | - |
| article html file updated | 29 September 2019 13:02 CEST | Update | - |
| article html file updated | 2 May 2019 05:38 CEST | Update | - |
| article html file updated | 18 April 2019 03:38 CEST | Update | - |
| article html file updated | 28 March 2019 11:45 CET | Update | - |
| article html file updated | 2 February 2018 09:35 CET | Update | - |
| article html file updated | 28 December 2017 15:03 CET | Original file | - |
| article xml uploaded. | 28 December 2017 15:02 CET | Original file | https://www.mdpi.com/1422-0067/19/1/90/xml |
| article pdf uploaded. | 28 December 2017 15:02 CET | Version of Record | https://www.mdpi.com/1422-0067/19/1/90/pdf |
