| article html file updated | 8 February 2020 01:04 CET | Update | https://www.mdpi.com/2076-3417/7/3/269 |
| article html file updated | 23 September 2019 17:35 CEST | Update | - |
| article html file updated | 4 May 2019 07:35 CEST | Update | - |
| article html file updated | 28 March 2017 03:48 CEST | Update | - |
| article html file updated | 9 March 2017 11:12 CET | Original file | - |
| article xml uploaded. | 9 March 2017 11:11 CET | Update | https://www.mdpi.com/2076-3417/7/3/269/xml |
| article pdf uploaded. | 9 March 2017 11:11 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/3/269/pdf |
| article pdf uploaded. | 8 March 2017 12:51 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/269/pdf-vor |
