| article html file updated | 14 August 2026 13:38 CEST | Update | https://www.mdpi.com/1996-1073/10/4/479 |
| article html file updated | 8 February 2020 02:50 CET | Update | N/A |
| article html file updated | 24 September 2019 03:40 CEST | Update | N/A |
| article html file updated | 4 May 2019 03:44 CEST | Update | N/A |
| article html file updated | 28 April 2017 06:06 CEST | Update | N/A |
| article html file updated | 6 April 2017 11:38 CEST | Original file | N/A |
| article xml uploaded. | 6 April 2017 11:36 CEST | Update | https://www.mdpi.com/1996-1073/10/4/479/xml |
| article pdf uploaded. | 6 April 2017 11:36 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/4/479/pdf |
| article pdf uploaded. | 3 April 2017 10:17 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/4/479/pdf-vor |
