| article html file updated | 8 February 2020 00:39 CET | Update | https://www.mdpi.com/2227-9717/5/1/11 |
| article html file updated | 23 September 2019 15:05 CEST | Update | N/A |
| article html file updated | 4 May 2019 08:32 CEST | Update | N/A |
| article html file updated | 30 March 2017 08:56 CEST | Update | N/A |
| article html file updated | 16 March 2017 07:17 CET | Original file | N/A |
| article xml uploaded. | 16 March 2017 07:16 CET | Original file | https://www.mdpi.com/2227-9717/5/1/11/xml |
| article pdf uploaded. | 16 March 2017 07:16 CET | Updated version of record | https://www.mdpi.com/2227-9717/5/1/11/pdf |
| article pdf uploaded. | 2 March 2017 13:09 CET | Version of Record | https://www.mdpi.com/2227-9717/5/1/11/pdf-vor |
