| article html file updated | 8 February 2020 09:31 CET | Update | https://www.mdpi.com/2075-4663/5/3/47 |
| article html file updated | 25 September 2019 15:00 CEST | Update | N/A |
| article html file updated | 3 May 2019 15:08 CEST | Update | N/A |
| article html file updated | 30 September 2017 10:09 CEST | Update | N/A |
| article html file updated | 28 June 2017 15:45 CEST | Original file | N/A |
| article xml uploaded. | 28 June 2017 15:44 CEST | Original file | https://www.mdpi.com/2075-4663/5/3/47/xml |
| article pdf uploaded. | 28 June 2017 15:44 CEST | Version of Record | https://www.mdpi.com/2075-4663/5/3/47/pdf |
