| article html file updated | 31 August 2025 04:04 CEST | Update | https://www.mdpi.com/2226-4787/7/4/147 |
| article html file updated | 20 July 2022 00:16 CEST | Update | N/A |
| article html file updated | 14 February 2020 06:49 CET | Update | N/A |
| article html file updated | 31 December 2019 00:41 CET | Update | N/A |
| article html file updated | 5 November 2019 08:40 CET | Original file | N/A |
| article pdf uploaded. | 5 November 2019 08:39 CET | Version of Record | https://www.mdpi.com/2226-4787/7/4/147/pdf |
| article xml uploaded. | 5 November 2019 08:39 CET | Update | https://www.mdpi.com/2226-4787/7/4/147/xml |
| article xml file uploaded | 5 November 2019 08:39 CET | Original file | N/A |
