| article html file updated | 8 February 2020 16:40 CET | Update | https://www.mdpi.com/2075-4663/5/3/71 |
| article html file updated | 27 September 2019 06:11 CEST | Update | - |
| article html file updated | 3 May 2019 01:05 CEST | Update | - |
| article html file updated | 30 September 2017 10:08 CEST | Update | - |
| article html file updated | 20 September 2017 15:16 CEST | Original file | - |
| article xml uploaded. | 20 September 2017 15:15 CEST | Original file | https://www.mdpi.com/2075-4663/5/3/71/xml |
| article pdf uploaded. | 20 September 2017 15:15 CEST | Updated version of record | https://www.mdpi.com/2075-4663/5/3/71/pdf |
| article pdf uploaded. | 20 September 2017 12:24 CEST | Version of Record | - |
