| article html file updated | 31 August 2025 01:49 CEST | Update | https://www.mdpi.com/2218-6581/8/4/82 |
| article html file updated | 20 July 2022 02:56 CEST | Update | N/A |
| article html file updated | 13 February 2020 19:29 CET | Update | N/A |
| article html file updated | 31 December 2019 00:31 CET | Update | N/A |
| article html file updated | 22 September 2019 11:19 CEST | Original file | N/A |
| article pdf uploaded. | 22 September 2019 11:17 CEST | Version of Record | https://www.mdpi.com/2218-6581/8/4/82/pdf |
| article xml uploaded. | 22 September 2019 11:17 CEST | Update | https://www.mdpi.com/2218-6581/8/4/82/xml |
| article xml file uploaded | 22 September 2019 11:17 CEST | Original file | N/A |
