| article html file updated | 30 August 2025 01:26 CEST | Update | https://www.mdpi.com/1999-4915/9/10/301 |
| article html file updated | 16 July 2022 06:51 CEST | Update | - |
| article html file updated | 8 February 2020 18:39 CET | Update | - |
| article html file updated | 27 September 2019 19:33 CEST | Update | - |
| article html file updated | 2 May 2019 20:51 CEST | Update | - |
| article html file updated | 6 November 2017 07:55 CET | Update | - |
| article html file updated | 18 October 2017 10:04 CEST | Original file | - |
| article xml uploaded. | 18 October 2017 10:03 CEST | Update | https://www.mdpi.com/1999-4915/9/10/301/xml |
| article xml uploaded. | 18 October 2017 10:03 CEST | Update | - |
| article xml uploaded. | 18 October 2017 10:03 CEST | Original file | - |
| article pdf uploaded. | 18 October 2017 10:03 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/10/301/pdf |
| article pdf uploaded. | 17 October 2017 11:23 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/10/301/pdf-vor |
