| article html file updated | 30 August 2025 02:02 CEST | Update | https://www.mdpi.com/1422-0067/19/1/8 |
| article html file updated | 16 July 2022 08:05 CEST | Update | N/A |
| article html file updated | 9 February 2020 00:45 CET | Update | N/A |
| article html file updated | 29 September 2019 09:08 CEST | Update | N/A |
| article html file updated | 2 May 2019 07:07 CEST | Update | N/A |
| article html file updated | 18 April 2019 05:00 CEST | Update | N/A |
| article html file updated | 2 February 2018 09:22 CET | Update | N/A |
| article html file updated | 21 December 2017 12:44 CET | Original file | N/A |
| article xml uploaded. | 21 December 2017 12:43 CET | Original file | https://www.mdpi.com/1422-0067/19/1/8/xml |
| article pdf uploaded. | 21 December 2017 12:43 CET | Version of Record | https://www.mdpi.com/1422-0067/19/1/8/pdf |