| article html file updated | 8 February 2020 10:02 CET | Update | https://www.mdpi.com/2227-7080/5/3/42 |
| article html file updated | 25 September 2019 17:52 CEST | Update | - |
| article html file updated | 3 May 2019 14:10 CEST | Update | - |
| article html file updated | 30 September 2017 10:10 CEST | Update | - |
| article html file updated | 7 July 2017 09:15 CEST | Update | - |
| article xml uploaded. | 7 July 2017 09:14 CEST | Update | https://www.mdpi.com/2227-7080/5/3/42/xml |
| article pdf uploaded. | 7 July 2017 09:14 CEST | Updated version of record | https://www.mdpi.com/2227-7080/5/3/42/pdf |
| article html file updated | 4 July 2017 16:08 CEST | Update | - |
| article pdf uploaded. | 4 July 2017 16:07 CEST | Updated version of record | https://www.mdpi.com/2227-7080/5/3/42/pdf-vor |
| article html file updated | 4 July 2017 15:50 CEST | Original file | - |
| article pdf uploaded. | 4 July 2017 15:49 CEST | Version of Record | https://www.mdpi.com/2227-7080/5/3/42/pdf-vor |
