| article html file updated | 8 February 2020 06:54 CET | Update | https://www.mdpi.com/2073-4441/9/6/378 |
| article html file updated | 25 September 2019 01:24 CEST | Update | N/A |
| article html file updated | 3 May 2019 20:02 CEST | Update | N/A |
| article html file updated | 29 June 2017 12:08 CEST | Update | N/A |
| article html file updated | 1 June 2017 05:02 CEST | Update | N/A |
| article xml uploaded. | 1 June 2017 04:49 CEST | Update | https://www.mdpi.com/2073-4441/9/6/378/xml |
| article pdf uploaded. | 1 June 2017 04:49 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/6/378/pdf |
| article pdf uploaded. | 31 May 2017 04:47 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/6/378/pdf-vor |
| article html file updated | 27 May 2017 13:18 CEST | Original file | N/A |
| article pdf uploaded. | 27 May 2017 13:16 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/6/378/pdf-vor |
