| article html file updated | 31 August 2025 04:35 CEST | Update | https://www.mdpi.com/2075-1729/9/4/84 |
| article html file updated | 19 July 2022 23:43 CEST | Update | N/A |
| article html file updated | 14 February 2020 09:30 CET | Update | N/A |
| article html file updated | 31 December 2019 20:08 CET | Update | N/A |
| article html file updated | 15 November 2019 02:49 CET | Update | N/A |
| article pdf uploaded. | 15 November 2019 02:47 CET | Updated version of record | https://www.mdpi.com/2075-1729/9/4/84/pdf |
| article xml uploaded. | 15 November 2019 02:47 CET | Update | https://www.mdpi.com/2075-1729/9/4/84/xml |
| article xml file uploaded | 15 November 2019 02:47 CET | Update | N/A |
| article html file updated | 14 November 2019 07:25 CET | Original file | N/A |
| article pdf uploaded. | 14 November 2019 07:23 CET | Version of Record | https://www.mdpi.com/2075-1729/9/4/84/pdf-vor |
| article xml uploaded. | 14 November 2019 07:23 CET | Update | N/A |
| article xml file uploaded | 14 November 2019 07:23 CET | Original file | N/A |
