| article html file updated | 7 February 2020 14:00 CET | Update | https://www.mdpi.com/2076-3417/6/9/243 |
| article html file updated | 5 May 2019 05:52 CEST | Update | N/A |
| article html file updated | 27 March 2019 15:03 CET | Update | N/A |
| article html file updated | 27 September 2016 08:00 CEST | Update | N/A |
| article html file updated | 27 August 2016 11:41 CEST | Original file | N/A |
| article xml uploaded. | 27 August 2016 11:39 CEST | Update | https://www.mdpi.com/2076-3417/6/9/243/xml |
| article xml uploaded. | 27 August 2016 11:39 CEST | Update | N/A |
| article xml uploaded. | 27 August 2016 11:39 CEST | Original file | N/A |
| article pdf uploaded. | 27 August 2016 11:39 CEST | Version of Record | https://www.mdpi.com/2076-3417/6/9/243/pdf |
