| article html file updated | 8 February 2020 02:48 CET | Update | https://www.mdpi.com/2073-4395/7/2/26 |
| article html file updated | 24 September 2019 03:24 CEST | Update | - |
| article html file updated | 4 May 2019 03:49 CEST | Update | - |
| article html file updated | 28 June 2017 12:21 CEST | Update | - |
| article html file updated | 14 April 2017 12:00 CEST | Update | - |
| article xml uploaded. | 14 April 2017 11:58 CEST | Update | https://www.mdpi.com/2073-4395/7/2/26/xml |
| article pdf uploaded. | 14 April 2017 11:58 CEST | Updated version of record | https://www.mdpi.com/2073-4395/7/2/26/pdf |
| article html file updated | 5 April 2017 11:40 CEST | Original file | - |
| article pdf uploaded. | 5 April 2017 11:38 CEST | Updated version of record | https://www.mdpi.com/2073-4395/7/2/26/pdf-vor |
| article pdf uploaded. | 2 April 2017 09:42 CEST | Version of Record | https://www.mdpi.com/2073-4395/7/2/26/pdf-vor |
