| article html file updated | 12 August 2026 18:48 CEST | Update | https://www.mdpi.com/1996-1944/6/3/927 |
| article html file updated | 6 February 2020 00:53 CET | Update | N/A |
| article html file updated | 8 May 2019 07:37 CEST | Update | N/A |
| article html file updated | 20 March 2019 19:28 CET | Update | N/A |
| article html file updated | 13 February 2017 02:43 CET | Original file | N/A |
| article pdf uploaded. | 11 March 2013 11:08 CET | Updated version of record | https://www.mdpi.com/1996-1944/6/3/927/pdf |
| article pdf uploaded. | 7 March 2013 11:28 CET | Version of Record | https://www.mdpi.com/1996-1944/6/3/927/pdf-vor |
