| article html file updated | 8 February 2020 12:24 CET | Update | https://www.mdpi.com/2076-3417/7/8/780 |
| article html file updated | 26 September 2019 06:28 CEST | Update | - |
| article html file updated | 3 May 2019 09:15 CEST | Update | - |
| article html file updated | 27 March 2019 18:27 CET | Update | - |
| article html file updated | 30 August 2017 08:52 CEST | Update | - |
| article html file updated | 2 August 2017 12:35 CEST | Original file | - |
| article xml uploaded. | 2 August 2017 12:33 CEST | Original file | https://www.mdpi.com/2076-3417/7/8/780/xml |
| article pdf uploaded. | 2 August 2017 12:33 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/8/780/pdf |
| article pdf uploaded. | 31 July 2017 11:57 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/8/780/pdf-vor |
