| article html file updated | 8 February 2020 21:44 CET | Update | https://www.mdpi.com/2075-4434/5/4/84 |
| article html file updated | 28 September 2019 15:06 CEST | Update | N/A |
| article html file updated | 2 May 2019 13:46 CEST | Update | N/A |
| article html file updated | 18 April 2019 11:25 CEST | Update | N/A |
| article html file updated | 2 January 2018 17:12 CET | Update | N/A |
| article html file updated | 23 November 2017 08:57 CET | Update | N/A |
| article xml uploaded. | 23 November 2017 08:56 CET | Update | https://www.mdpi.com/2075-4434/5/4/84/xml |
| article pdf uploaded. | 23 November 2017 08:56 CET | Updated version of record | https://www.mdpi.com/2075-4434/5/4/84/pdf |
| article html file updated | 21 November 2017 08:05 CET | Original file | N/A |
| article xml uploaded. | 21 November 2017 08:04 CET | Original file | N/A |
| article pdf uploaded. | 21 November 2017 08:04 CET | Version of Record | https://www.mdpi.com/2075-4434/5/4/84/pdf-vor |
