| article html file updated | 8 February 2020 22:30 CET | Update | https://www.mdpi.com/2076-3417/7/12/1228 |
| article html file updated | 28 September 2019 19:46 CEST | Update | N/A |
| article html file updated | 2 May 2019 12:06 CEST | Update | N/A |
| article html file updated | 18 April 2019 09:42 CEST | Update | N/A |
| article html file updated | 2 January 2018 13:38 CET | Update | N/A |
| article html file updated | 30 November 2017 23:26 CET | Original file | N/A |
| article xml uploaded. | 30 November 2017 03:08 CET | Update | https://www.mdpi.com/2076-3417/7/12/1228/xml |
| article xml uploaded. | 30 November 2017 03:08 CET | Update | N/A |
| article xml uploaded. | 30 November 2017 03:08 CET | Original file | N/A |
| article pdf uploaded. | 30 November 2017 03:08 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/12/1228/pdf |
| article pdf uploaded. | 28 November 2017 15:46 CET | Version of Record | https://www.mdpi.com/2076-3417/7/12/1228/pdf-vor |
