| article html file updated | 7 February 2020 15:05 CET | Update | https://www.mdpi.com/2076-3417/6/9/263 |
| article html file updated | 5 May 2019 03:55 CEST | Update | N/A |
| article html file updated | 27 September 2016 08:14 CEST | Update | N/A |
| article html file updated | 20 September 2016 11:06 CEST | Update | N/A |
| article xml uploaded. | 20 September 2016 11:04 CEST | Update | https://www.mdpi.com/2076-3417/6/9/263/xml |
| article xml uploaded. | 20 September 2016 11:04 CEST | Update | N/A |
| article xml uploaded. | 20 September 2016 11:04 CEST | Update | N/A |
| article pdf uploaded. | 20 September 2016 11:04 CEST | Updated version of record | https://www.mdpi.com/2076-3417/6/9/263/pdf |
| article html file updated | 16 September 2016 08:20 CEST | Original file | N/A |
| article xml uploaded. | 16 September 2016 08:19 CEST | Update | N/A |
| article xml uploaded. | 16 September 2016 08:19 CEST | Update | N/A |
| article xml uploaded. | 16 September 2016 08:19 CEST | Original file | N/A |
| article pdf uploaded. | 16 September 2016 08:19 CEST | Version of Record | https://www.mdpi.com/2076-3417/6/9/263/pdf-vor |
