| article html file updated | 8 February 2020 00:48 CET | Update | https://www.mdpi.com/2076-3417/7/3/240 |
| article html file updated | 23 September 2019 16:00 CEST | Update | - |
| article html file updated | 4 May 2019 08:11 CEST | Update | - |
| article html file updated | 28 March 2017 03:35 CEST | Update | - |
| article html file updated | 7 March 2017 12:47 CET | Original file | - |
| article xml uploaded. | 7 March 2017 12:46 CET | Update | https://www.mdpi.com/2076-3417/7/3/240/xml |
| article pdf uploaded. | 7 March 2017 12:46 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/3/240/pdf |
| article pdf uploaded. | 4 March 2017 12:06 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/240/pdf-vor |
