| article html file updated | 7 February 2020 13:06 CET | Update | https://www.mdpi.com/2076-0817/5/3/55 |
| article html file updated | 5 May 2019 07:30 CEST | Update | - |
| article html file updated | 27 March 2019 13:13 CET | Update | - |
| article html file updated | 28 September 2016 11:05 CEST | Update | - |
| article html file updated | 11 August 2016 12:04 CEST | Update | - |
| article html file updated | 11 August 2016 09:02 CEST | Update | - |
| article html file updated | 10 August 2016 09:20 CEST | Original file | - |
| article xml uploaded. | 10 August 2016 09:18 CEST | Update | https://www.mdpi.com/2076-0817/5/3/55/xml |
| article xml uploaded. | 10 August 2016 09:18 CEST | Original file | - |
| article pdf uploaded. | 10 August 2016 09:18 CEST | Version of Record | https://www.mdpi.com/2076-0817/5/3/55/pdf |
