| article html file updated | 8 February 2020 14:46 CET | Update | https://www.mdpi.com/2075-4701/7/9/333 |
| article html file updated | 26 September 2019 19:53 CEST | Update | - |
| article html file updated | 3 May 2019 04:35 CEST | Update | - |
| article html file updated | 30 September 2017 09:23 CEST | Update | - |
| article html file updated | 29 August 2017 14:44 CEST | Original file | - |
| article xml uploaded. | 29 August 2017 14:42 CEST | Update | https://www.mdpi.com/2075-4701/7/9/333/xml |
| article xml uploaded. | 29 August 2017 14:42 CEST | Original file | - |
| article pdf uploaded. | 29 August 2017 14:42 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/9/333/pdf |
