| article html file updated | 14 August 2026 14:01 CEST | Update | https://www.mdpi.com/1996-1073/10/4/575 |
| article html file updated | 8 February 2020 04:10 CET | Update | N/A |
| article html file updated | 24 September 2019 11:06 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:08 CEST | Update | N/A |
| article html file updated | 28 April 2017 06:30 CEST | Update | N/A |
| article html file updated | 24 April 2017 07:50 CEST | Original file | N/A |
| article xml uploaded. | 24 April 2017 07:49 CEST | Update | https://www.mdpi.com/1996-1073/10/4/575/xml |
| article pdf uploaded. | 24 April 2017 07:49 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/4/575/pdf |
| article pdf uploaded. | 22 April 2017 11:25 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/4/575/pdf-vor |
