| article html file updated | 8 February 2020 23:20 CET | Update | https://www.mdpi.com/2076-0787/6/4/96 |
| article html file updated | 2 May 2019 10:12 CEST | Update | N/A |
| article html file updated | 18 April 2019 07:51 CEST | Update | N/A |
| article html file updated | 15 December 2017 04:47 CET | Update | N/A |
| article xml uploaded. | 15 December 2017 04:46 CET | Update | https://www.mdpi.com/2076-0787/6/4/96/xml |
| article pdf uploaded. | 15 December 2017 04:46 CET | Updated version of record | https://www.mdpi.com/2076-0787/6/4/96/pdf |
| article html file updated | 6 December 2017 12:34 CET | Original file | N/A |
| article xml uploaded. | 6 December 2017 12:33 CET | Original file | N/A |
| article pdf uploaded. | 6 December 2017 12:33 CET | Version of Record | https://www.mdpi.com/2076-0787/6/4/96/pdf-vor |
