| article html file updated | 8 February 2020 02:36 CET | Update | https://www.mdpi.com/2227-7080/5/2/11 |
| article html file updated | 24 September 2019 02:14 CEST | Update | N/A |
| article html file updated | 4 May 2019 04:16 CEST | Update | N/A |
| article html file updated | 29 June 2017 11:53 CEST | Update | N/A |
| article html file updated | 31 March 2017 07:54 CEST | Original file | N/A |
| article xml uploaded. | 31 March 2017 07:53 CEST | Update | https://www.mdpi.com/2227-7080/5/2/11/xml |
| article pdf uploaded. | 31 March 2017 07:53 CEST | Updated version of record | https://www.mdpi.com/2227-7080/5/2/11/pdf |
| article pdf uploaded. | 30 March 2017 12:42 CEST | Version of Record | https://www.mdpi.com/2227-7080/5/2/11/pdf-vor |
