| article html file updated | 30 August 2025 01:14 CEST | Update | https://www.mdpi.com/1999-4907/8/9/352 |
| article html file updated | 16 July 2022 06:25 CEST | Update | - |
| article html file updated | 8 February 2020 16:37 CET | Update | - |
| article html file updated | 27 September 2019 05:51 CEST | Update | - |
| article html file updated | 3 May 2019 01:11 CEST | Update | - |
| article html file updated | 30 September 2017 10:21 CEST | Update | - |
| article html file updated | 19 September 2017 14:01 CEST | Original file | - |
| article xml uploaded. | 19 September 2017 14:00 CEST | Original file | https://www.mdpi.com/1999-4907/8/9/352/xml |
| article pdf uploaded. | 19 September 2017 14:00 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/9/352/pdf |
