| article html file updated | 7 February 2020 12:49 CET | Update | https://www.mdpi.com/2079-8954/4/3/28 |
| article html file updated | 5 May 2019 08:02 CEST | Update | - |
| article html file updated | 27 March 2019 12:35 CET | Update | - |
| article html file updated | 29 September 2016 10:00 CEST | Update | - |
| article html file updated | 4 August 2016 12:08 CEST | Update | - |
| article xml uploaded. | 4 August 2016 12:06 CEST | Update | https://www.mdpi.com/2079-8954/4/3/28/xml |
| article pdf uploaded. | 4 August 2016 12:06 CEST | Updated version of record | https://www.mdpi.com/2079-8954/4/3/28/pdf |
| article html file updated | 4 August 2016 12:06 CEST | Original file | - |
| article pdf uploaded. | 4 August 2016 12:05 CEST | Version of Record | https://www.mdpi.com/2079-8954/4/3/28/pdf-vor |
