| article html file updated | 14 August 2026 13:59 CEST | Update | https://www.mdpi.com/1999-4915/9/4/85 |
| article html file updated | 8 February 2020 04:03 CET | Update | N/A |
| article html file updated | 24 September 2019 10:28 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:20 CEST | Update | N/A |
| article html file updated | 29 April 2017 05:54 CEST | Update | N/A |
| article html file updated | 24 April 2017 13:51 CEST | Original file | N/A |
| article xml uploaded. | 24 April 2017 13:50 CEST | Original file | https://www.mdpi.com/1999-4915/9/4/85/xml |
| article pdf uploaded. | 24 April 2017 13:50 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/4/85/pdf |
| article pdf uploaded. | 20 April 2017 15:05 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/4/85/pdf-vor |
