| article html file updated | 30 August 2025 01:51 CEST | Update | https://www.mdpi.com/2413-8851/1/4/36 |
| article html file updated | 16 July 2022 07:42 CEST | Update | - |
| article html file updated | 8 February 2020 22:41 CET | Update | - |
| article html file updated | 28 September 2019 20:55 CEST | Update | - |
| article html file updated | 2 May 2019 11:41 CEST | Update | - |
| article html file updated | 18 April 2019 09:17 CEST | Update | - |
| article html file updated | 30 November 2017 17:17 CET | Original file | - |
| article xml uploaded. | 30 November 2017 12:58 CET | Original file | https://www.mdpi.com/2413-8851/1/4/36/xml |
| article pdf uploaded. | 30 November 2017 12:58 CET | Version of Record | https://www.mdpi.com/2413-8851/1/4/36/pdf |
