| article html file updated | 8 February 2020 14:42 CET | Update | https://www.mdpi.com/2227-9091/5/3/45 |
| article html file updated | 26 September 2019 19:23 CEST | Update | N/A |
| article html file updated | 3 May 2019 04:44 CEST | Update | N/A |
| article html file updated | 30 September 2017 15:44 CEST | Update | N/A |
| article html file updated | 29 August 2017 02:49 CEST | Original file | N/A |
| article xml uploaded. | 29 August 2017 02:48 CEST | Original file | https://www.mdpi.com/2227-9091/5/3/45/xml |
| article pdf uploaded. | 29 August 2017 02:48 CEST | Updated version of record | https://www.mdpi.com/2227-9091/5/3/45/pdf |
| article pdf uploaded. | 28 August 2017 15:07 CEST | Version of Record | https://www.mdpi.com/2227-9091/5/3/45/pdf-vor |
