| article html file updated | 8 February 2020 01:17 CET | Update | https://www.mdpi.com/2076-3417/7/3/277 |
| article html file updated | 23 September 2019 18:48 CEST | Update | - |
| article html file updated | 4 May 2019 07:06 CEST | Update | - |
| article html file updated | 28 March 2017 03:51 CEST | Update | - |
| article html file updated | 14 March 2017 06:35 CET | Update | - |
| article xml uploaded. | 14 March 2017 06:34 CET | Update | https://www.mdpi.com/2076-3417/7/3/277/xml |
| article html file updated | 14 March 2017 01:34 CET | Update | - |
| article pdf uploaded. | 14 March 2017 01:33 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/3/277/pdf |
| article html file updated | 11 March 2017 11:05 CET | Original file | - |
| article pdf uploaded. | 11 March 2017 11:04 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/277/pdf-vor |
