| article html file updated | 8 February 2020 16:40 CET | Update | https://www.mdpi.com/2218-0532/85/3/33 |
| article html file updated | 27 September 2019 06:14 CEST | Update | N/A |
| article html file updated | 3 May 2019 01:04 CEST | Update | N/A |
| article html file updated | 30 September 2017 14:28 CEST | Update | N/A |
| article html file updated | 20 September 2017 16:23 CEST | Original file | N/A |
| article xml uploaded. | 20 September 2017 16:22 CEST | Original file | https://www.mdpi.com/2218-0532/85/3/33/xml |
| article pdf uploaded. | 20 September 2017 16:22 CEST | Updated version of record | https://www.mdpi.com/2218-0532/85/3/33/pdf |
| article pdf uploaded. | 20 September 2017 14:48 CEST | Version of Record | N/A |
