| article html file updated | 30 August 2025 00:28 CEST | Update | https://www.mdpi.com/2073-4395/7/1/19 |
| article html file updated | 21 August 2025 19:16 CEST | Update | - |
| article html file updated | 16 July 2022 04:59 CEST | Update | - |
| article html file updated | 8 February 2020 00:03 CET | Update | - |
| article html file updated | 4 May 2019 09:54 CEST | Update | - |
| article html file updated | 27 March 2017 09:47 CEST | Update | - |
| article html file updated | 23 February 2017 09:17 CET | Original file | - |
| article xml uploaded. | 23 February 2017 09:16 CET | Original file | https://www.mdpi.com/2073-4395/7/1/19/xml |
| article pdf uploaded. | 23 February 2017 09:16 CET | Version of Record | https://www.mdpi.com/2073-4395/7/1/19/pdf |
