| article html file updated | 8 February 2020 07:08 CET | Update | https://www.mdpi.com/2227-9717/5/2/28 |
| article html file updated | 25 September 2019 02:33 CEST | Update | - |
| article html file updated | 3 May 2019 19:37 CEST | Update | - |
| article html file updated | 29 June 2017 12:50 CEST | Update | - |
| article html file updated | 5 June 2017 04:59 CEST | Update | - |
| article xml uploaded. | 5 June 2017 04:57 CEST | Update | https://www.mdpi.com/2227-9717/5/2/28/xml |
| article pdf uploaded. | 5 June 2017 04:57 CEST | Updated version of record | https://www.mdpi.com/2227-9717/5/2/28/pdf |
| article html file updated | 1 June 2017 10:01 CEST | Update | - |
| article pdf uploaded. | 1 June 2017 10:00 CEST | Updated version of record | https://www.mdpi.com/2227-9717/5/2/28/pdf-vor |
| article html file updated | 31 May 2017 14:20 CEST | Original file | - |
| article pdf uploaded. | 31 May 2017 14:18 CEST | Version of Record | https://www.mdpi.com/2227-9717/5/2/28/pdf-vor |
