| article html file updated | 14 August 2026 15:36 CEST | Update | https://www.mdpi.com/1999-4915/9/7/170 |
| article html file updated | 8 February 2020 09:54 CET | Update | N/A |
| article html file updated | 25 September 2019 17:13 CEST | Update | N/A |
| article html file updated | 3 May 2019 14:24 CEST | Update | N/A |
| article html file updated | 2 August 2017 06:22 CEST | Update | N/A |
| article html file updated | 4 July 2017 13:09 CEST | Original file | N/A |
| article xml uploaded. | 4 July 2017 13:08 CEST | Original file | https://www.mdpi.com/1999-4915/9/7/170/xml |
| article pdf uploaded. | 4 July 2017 13:08 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/7/170/pdf |
| article pdf uploaded. | 3 July 2017 10:54 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/7/170/pdf-vor |
