| article html file updated | 8 February 2020 14:26 CET | Update | https://www.mdpi.com/2075-4663/5/3/63 |
| article html file updated | 26 September 2019 17:51 CEST | Update | - |
| article html file updated | 3 May 2019 05:14 CEST | Update | - |
| article html file updated | 30 September 2017 10:08 CEST | Update | - |
| article html file updated | 24 August 2017 14:32 CEST | Original file | - |
| article xml uploaded. | 24 August 2017 14:31 CEST | Original file | https://www.mdpi.com/2075-4663/5/3/63/xml |
| article pdf uploaded. | 24 August 2017 14:31 CEST | Version of Record | https://www.mdpi.com/2075-4663/5/3/63/pdf |
