| article html file updated | 30 August 2025 21:07 CEST | Update | https://www.mdpi.com/2076-3921/8/6/174 |
| article html file updated | 20 July 2022 15:37 CEST | Update | N/A |
| article html file updated | 12 February 2020 19:35 CET | Update | N/A |
| article html file updated | 21 October 2019 20:51 CEST | Update | N/A |
| article html file updated | 14 June 2019 06:24 CEST | Original file | N/A |
| article pdf uploaded. | 14 June 2019 06:23 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/6/174/pdf |
| article xml uploaded. | 14 June 2019 06:23 CEST | Update | https://www.mdpi.com/2076-3921/8/6/174/xml |
| article xml file uploaded | 14 June 2019 06:23 CEST | Original file | N/A |
