| article html file updated | 8 February 2020 19:59 CET | Update | https://www.mdpi.com/2227-9717/5/4/64 |
| article html file updated | 28 September 2019 03:39 CEST | Update | N/A |
| article html file updated | 2 May 2019 17:44 CEST | Update | N/A |
| article html file updated | 2 January 2018 11:45 CET | Update | N/A |
| article html file updated | 2 November 2017 07:53 CET | Update | N/A |
| article xml uploaded. | 2 November 2017 07:52 CET | Update | https://www.mdpi.com/2227-9717/5/4/64/xml |
| article pdf uploaded. | 2 November 2017 07:52 CET | Updated version of record | https://www.mdpi.com/2227-9717/5/4/64/pdf |
| article html file updated | 2 November 2017 02:37 CET | Update | N/A |
| article xml uploaded. | 2 November 2017 02:35 CET | Update | N/A |
| article pdf uploaded. | 2 November 2017 02:35 CET | Updated version of record | https://www.mdpi.com/2227-9717/5/4/64/pdf-vor |
| article html file updated | 1 November 2017 05:50 CET | Update | N/A |
| article html file updated | 1 November 2017 05:46 CET | Original file | N/A |
| article xml uploaded. | 1 November 2017 04:22 CET | Update | N/A |
| article pdf uploaded. | 1 November 2017 04:22 CET | Updated version of record | https://www.mdpi.com/2227-9717/5/4/64/pdf-vor |
| article xml uploaded. | 1 November 2017 03:23 CET | Original file | N/A |
| article pdf uploaded. | 1 November 2017 03:23 CET | Version of Record | https://www.mdpi.com/2227-9717/5/4/64/pdf-vor |
