| article html file updated | 7 February 2020 12:31 CET | Update | https://www.mdpi.com/2076-3417/6/8/215 |
| article html file updated | 5 May 2019 08:38 CEST | Update | N/A |
| article html file updated | 27 March 2019 11:48 CET | Update | N/A |
| article html file updated | 25 August 2016 07:12 CEST | Update | N/A |
| article html file updated | 29 July 2016 08:06 CEST | Original file | N/A |
| article xml uploaded. | 29 July 2016 08:05 CEST | Original file | https://www.mdpi.com/2076-3417/6/8/215/xml |
| article pdf uploaded. | 29 July 2016 08:05 CEST | Version of Record | https://www.mdpi.com/2076-3417/6/8/215/pdf |
