| article html file updated | 8 February 2020 18:34 CET | Update | https://www.mdpi.com/2227-9067/4/10/87 |
| article html file updated | 27 September 2019 19:06 CEST | Update | - |
| article html file updated | 2 May 2019 21:03 CEST | Update | - |
| article html file updated | 6 November 2017 07:36 CET | Update | - |
| article html file updated | 16 October 2017 15:07 CEST | Update | - |
| article xml uploaded. | 16 October 2017 15:05 CEST | Update | https://www.mdpi.com/2227-9067/4/10/87/xml |
| article pdf uploaded. | 16 October 2017 15:05 CEST | Updated version of record | https://www.mdpi.com/2227-9067/4/10/87/pdf |
| article html file updated | 16 October 2017 15:05 CEST | Update | - |
| article html file updated | 16 October 2017 15:05 CEST | Update | - |
| article html file updated | 16 October 2017 15:04 CEST | Original file | - |
| article xml uploaded. | 16 October 2017 15:04 CEST | Update | - |
| article pdf uploaded. | 16 October 2017 15:04 CEST | Updated version of record | https://www.mdpi.com/2227-9067/4/10/87/pdf-vor |
| article xml uploaded. | 16 October 2017 15:03 CEST | Update | - |
| article pdf uploaded. | 16 October 2017 15:03 CEST | Updated version of record | https://www.mdpi.com/2227-9067/4/10/87/pdf-vor |
| article xml uploaded. | 16 October 2017 15:03 CEST | Update | - |
| article xml uploaded. | 16 October 2017 15:03 CEST | Original file | - |
| article pdf uploaded. | 16 October 2017 15:03 CEST | Updated version of record | https://www.mdpi.com/2227-9067/4/10/87/pdf-vor |
| article pdf uploaded. | 16 October 2017 13:43 CEST | Version of Record | https://www.mdpi.com/2227-9067/4/10/87/pdf-vor |
