| article html file updated | 8 February 2020 16:00 CET | Update | https://www.mdpi.com/2227-7080/5/3/58 |
| article html file updated | 27 September 2019 02:30 CEST | Update | - |
| article html file updated | 3 May 2019 02:18 CEST | Update | - |
| article html file updated | 30 September 2017 10:12 CEST | Update | - |
| article html file updated | 14 September 2017 11:05 CEST | Update | - |
| article xml uploaded. | 14 September 2017 11:04 CEST | Update | https://www.mdpi.com/2227-7080/5/3/58/xml |
| article pdf uploaded. | 14 September 2017 11:04 CEST | Updated version of record | https://www.mdpi.com/2227-7080/5/3/58/pdf |
| article html file updated | 14 September 2017 05:10 CEST | Original file | - |
| article xml uploaded. | 14 September 2017 05:09 CEST | Original file | - |
| article pdf uploaded. | 14 September 2017 05:09 CEST | Updated version of record | https://www.mdpi.com/2227-7080/5/3/58/pdf-vor |
| article pdf uploaded. | 12 September 2017 14:42 CEST | Version of Record | https://www.mdpi.com/2227-7080/5/3/58/pdf-vor |