| article html file updated | 30 August 2025 01:27 CEST | Update | https://www.mdpi.com/1999-4915/9/10/304 |
| article html file updated | 16 July 2022 06:54 CEST | Update | N/A |
| article html file updated | 8 February 2020 18:52 CET | Update | N/A |
| article html file updated | 27 September 2019 20:54 CEST | Update | N/A |
| article html file updated | 2 May 2019 20:19 CEST | Update | N/A |
| article html file updated | 6 November 2017 07:55 CET | Update | N/A |
| article html file updated | 22 October 2017 11:08 CEST | Update | N/A |
| article xml uploaded. | 22 October 2017 11:07 CEST | Update | https://www.mdpi.com/1999-4915/9/10/304/xml |
| article xml uploaded. | 22 October 2017 11:07 CEST | Update | N/A |
| article pdf uploaded. | 22 October 2017 11:07 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/10/304/pdf |
| article html file updated | 19 October 2017 12:21 CEST | Original file | N/A |
| article xml uploaded. | 19 October 2017 12:19 CEST | Original file | N/A |
| article pdf uploaded. | 19 October 2017 12:19 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/10/304/pdf-vor |
