| article html file updated | 30 August 2025 01:01 CEST | Update | https://www.mdpi.com/1660-3397/15/8/261 |
| article html file updated | 16 July 2022 05:58 CEST | Update | - |
| article html file updated | 8 February 2020 14:12 CET | Update | - |
| article html file updated | 26 September 2019 16:40 CEST | Update | - |
| article html file updated | 3 May 2019 05:41 CEST | Update | - |
| article html file updated | 1 September 2017 06:01 CEST | Update | - |
| article html file updated | 22 August 2017 14:54 CEST | Original file | - |
| article xml uploaded. | 22 August 2017 14:53 CEST | Original file | https://www.mdpi.com/1660-3397/15/8/261/xml |
| article pdf uploaded. | 22 August 2017 14:53 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/8/261/pdf |
