| article html file updated | 8 February 2020 18:07 CET | Update | https://www.mdpi.com/2077-0472/7/10/87 |
| article html file updated | 27 September 2019 16:00 CEST | Update | - |
| article html file updated | 2 May 2019 22:02 CEST | Update | - |
| article html file updated | 6 November 2017 07:09 CET | Update | - |
| article html file updated | 1 November 2017 04:14 CET | Update | - |
| article html file updated | 12 October 2017 09:05 CEST | Original file | - |
| article xml uploaded. | 12 October 2017 09:03 CEST | Update | https://www.mdpi.com/2077-0472/7/10/87/xml |
| article xml uploaded. | 12 October 2017 09:03 CEST | Original file | - |
| article pdf uploaded. | 12 October 2017 09:03 CEST | Updated version of record | https://www.mdpi.com/2077-0472/7/10/87/pdf |
| article pdf uploaded. | 11 October 2017 13:20 CEST | Version of Record | https://www.mdpi.com/2077-0472/7/10/87/pdf-vor |
