| article html file updated | 8 February 2020 14:48 CET | Update | https://www.mdpi.com/2225-1146/5/3/37 |
| article html file updated | 3 May 2019 04:32 CEST | Update | - |
| article html file updated | 14 March 2018 10:13 CET | Update | - |
| article html file updated | 29 August 2017 15:13 CEST | Original file | - |
| article xml uploaded. | 29 August 2017 15:11 CEST | Original file | https://www.mdpi.com/2225-1146/5/3/37/xml |
| article pdf uploaded. | 29 August 2017 15:11 CEST | Version of Record | https://www.mdpi.com/2225-1146/5/3/37/pdf |
