| article html file updated | 30 August 2025 01:10 CEST | Update | https://www.mdpi.com/1999-4907/8/9/341 |
| article html file updated | 16 July 2022 06:16 CEST | Update | - |
| article html file updated | 8 February 2020 15:53 CET | Update | - |
| article html file updated | 27 September 2019 01:50 CEST | Update | - |
| article html file updated | 3 May 2019 02:31 CEST | Update | - |
| article html file updated | 30 September 2017 10:22 CEST | Update | - |
| article html file updated | 11 September 2017 15:05 CEST | Original file | - |
| article xml uploaded. | 11 September 2017 15:04 CEST | Original file | https://www.mdpi.com/1999-4907/8/9/341/xml |
| article pdf uploaded. | 11 September 2017 15:04 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/9/341/pdf |
