| article html file updated | 7 February 2020 13:14 CET | Update | https://www.mdpi.com/2079-9268/6/3/15 |
| article html file updated | 5 May 2019 07:17 CEST | Update | - |
| article html file updated | 27 March 2019 13:28 CET | Update | - |
| article html file updated | 20 September 2016 09:22 CEST | Update | - |
| article xml uploaded. | 20 September 2016 09:20 CEST | Update | https://www.mdpi.com/2079-9268/6/3/15/xml |
| article xml uploaded. | 20 September 2016 09:20 CEST | Update | - |
| article pdf uploaded. | 20 September 2016 09:20 CEST | Updated version of record | https://www.mdpi.com/2079-9268/6/3/15/pdf |
| article html file updated | 12 August 2016 10:02 CEST | Original file | - |
| article xml uploaded. | 12 August 2016 10:00 CEST | Update | - |
| article xml uploaded. | 12 August 2016 10:00 CEST | Original file | - |
| article pdf uploaded. | 12 August 2016 10:00 CEST | Version of Record | https://www.mdpi.com/2079-9268/6/3/15/pdf-vor |
