| article html file updated | 8 February 2020 18:14 CET | Update | https://www.mdpi.com/2073-4352/7/10/306 |
| article html file updated | 27 September 2019 16:56 CEST | Update | - |
| article html file updated | 2 May 2019 21:47 CEST | Update | - |
| article html file updated | 1 November 2017 04:52 CET | Update | - |
| article html file updated | 13 October 2017 09:09 CEST | Original file | - |
| article xml uploaded. | 13 October 2017 09:08 CEST | Update | https://www.mdpi.com/2073-4352/7/10/306/xml |
| article xml uploaded. | 13 October 2017 09:08 CEST | Original file | - |
| article pdf uploaded. | 13 October 2017 09:08 CEST | Updated version of record | https://www.mdpi.com/2073-4352/7/10/306/pdf |
| article pdf uploaded. | 12 October 2017 12:09 CEST | Version of Record | https://www.mdpi.com/2073-4352/7/10/306/pdf-vor |
