| article html file updated | 30 August 2025 01:50 CEST | Update | https://www.mdpi.com/2076-0760/6/4/145 |
| article html file updated | 16 July 2022 07:41 CEST | Update | N/A |
| article html file updated | 8 February 2020 22:37 CET | Update | N/A |
| article html file updated | 28 September 2019 20:32 CEST | Update | N/A |
| article html file updated | 2 May 2019 11:49 CEST | Update | N/A |
| article html file updated | 18 April 2019 09:26 CEST | Update | N/A |
| article html file updated | 29 November 2017 15:17 CET | Original file | N/A |
| article xml uploaded. | 29 November 2017 15:16 CET | Original file | https://www.mdpi.com/2076-0760/6/4/145/xml |
| article pdf uploaded. | 29 November 2017 15:16 CET | Version of Record | https://www.mdpi.com/2076-0760/6/4/145/pdf |
