| article html file updated | 13 August 2026 17:50 CEST | Update | https://www.mdpi.com/2073-4360/7/4/655 |
| article html file updated | 6 February 2020 17:27 CET | Update | N/A |
| article html file updated | 6 May 2019 22:20 CEST | Update | N/A |
| article html file updated | 26 March 2019 00:19 CET | Update | N/A |
| article html file updated | 21 August 2015 10:12 CEST | Original file | N/A |
| article supplementary file uploaded. | 10 April 2015 16:13 CEST | - | https://www.mdpi.com/2073-4360/7/4/655#supplementary |
| article pdf uploaded. | 9 April 2015 14:47 CEST | Version of Record | https://www.mdpi.com/2073-4360/7/4/655/pdf |
