| article html file updated | 8 February 2020 11:53 CET | Update | https://www.mdpi.com/2076-0760/6/3/80 |
| article html file updated | 26 September 2019 03:29 CEST | Update | - |
| article html file updated | 3 May 2019 10:35 CEST | Update | - |
| article html file updated | 27 March 2019 17:28 CET | Update | - |
| article pdf uploaded. | 26 July 2017 12:29 CEST | Updated version of record | https://www.mdpi.com/2076-0760/6/3/80/pdf |
| article html file updated | 25 July 2017 11:10 CEST | Original file | - |
| article xml uploaded. | 25 July 2017 11:09 CEST | Original file | https://www.mdpi.com/2076-0760/6/3/80/xml |
| article pdf uploaded. | 25 July 2017 11:09 CEST | Version of Record | https://www.mdpi.com/2076-0760/6/3/80/pdf-vor |
