| article html file updated | 31 August 2025 03:19 CEST | Update | https://www.mdpi.com/2311-5521/4/4/186 |
| article html file updated | 20 July 2022 01:08 CEST | Update | N/A |
| article html file updated | 14 February 2020 03:01 CET | Update | N/A |
| article html file updated | 31 December 2019 14:45 CET | Update | N/A |
| article html file updated | 22 October 2019 15:57 CEST | Original file | N/A |
| article pdf uploaded. | 22 October 2019 15:55 CEST | Version of Record | https://www.mdpi.com/2311-5521/4/4/186/pdf |
| article xml uploaded. | 22 October 2019 15:55 CEST | Update | https://www.mdpi.com/2311-5521/4/4/186/xml |
| article xml file uploaded | 22 October 2019 15:55 CEST | Original file | N/A |
