| article html file updated | 7 February 2020 12:54 CET | Update | https://www.mdpi.com/2075-4663/4/3/43 |
| article html file updated | 21 September 2019 22:25 CEST | Update | N/A |
| article html file updated | 5 May 2019 07:53 CEST | Update | N/A |
| article html file updated | 27 March 2019 12:46 CET | Update | N/A |
| article html file updated | 29 September 2016 09:59 CEST | Update | N/A |
| article html file updated | 5 August 2016 10:37 CEST | Original file | N/A |
| article xml uploaded. | 5 August 2016 10:36 CEST | Original file | https://www.mdpi.com/2075-4663/4/3/43/xml |
| article pdf uploaded. | 5 August 2016 10:36 CEST | Version of Record | https://www.mdpi.com/2075-4663/4/3/43/pdf |
