| article html file updated | 8 February 2020 06:45 CET | Update | https://www.mdpi.com/2076-3417/7/6/548 |
| article html file updated | 25 September 2019 00:40 CEST | Update | N/A |
| article html file updated | 3 May 2019 20:18 CEST | Update | N/A |
| article html file updated | 27 June 2017 09:29 CEST | Update | N/A |
| article html file updated | 26 May 2017 11:12 CEST | Original file | N/A |
| article xml uploaded. | 26 May 2017 11:11 CEST | Update | https://www.mdpi.com/2076-3417/7/6/548/xml |
| article pdf uploaded. | 26 May 2017 11:11 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/6/548/pdf |
