| article html file updated | 8 February 2020 21:36 CET | Update | https://www.mdpi.com/2076-2607/5/4/74 |
| article html file updated | 28 September 2019 14:11 CEST | Update | N/A |
| article html file updated | 2 May 2019 14:04 CEST | Update | N/A |
| article html file updated | 18 April 2019 11:43 CEST | Update | N/A |
| article html file updated | 2 January 2018 20:36 CET | Update | N/A |
| article html file updated | 20 November 2017 10:25 CET | Original file | N/A |
| article xml uploaded. | 20 November 2017 10:23 CET | Update | https://www.mdpi.com/2076-2607/5/4/74/xml |
| article xml uploaded. | 20 November 2017 10:23 CET | Original file | N/A |
| article pdf uploaded. | 20 November 2017 10:23 CET | Updated version of record | https://www.mdpi.com/2076-2607/5/4/74/pdf |
| article pdf uploaded. | 18 November 2017 12:40 CET | Version of Record | https://www.mdpi.com/2076-2607/5/4/74/pdf-vor |
