| article html file updated | 8 February 2020 19:24 CET | Update | https://www.mdpi.com/2073-8994/9/11/248 |
| article html file updated | 27 September 2019 23:56 CEST | Update | N/A |
| article html file updated | 2 May 2019 19:07 CEST | Update | N/A |
| article html file updated | 30 November 2017 08:22 CET | Update | N/A |
| article html file updated | 26 October 2017 11:05 CEST | Original file | N/A |
| article xml uploaded. | 26 October 2017 11:04 CEST | Original file | https://www.mdpi.com/2073-8994/9/11/248/xml |
| article pdf uploaded. | 26 October 2017 11:04 CEST | Updated version of record | https://www.mdpi.com/2073-8994/9/11/248/pdf |
| article pdf uploaded. | 25 October 2017 15:10 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/11/248/pdf-vor |
