| article html file updated | 8 February 2020 08:06 CET | Update | https://www.mdpi.com/2075-4442/5/2/17 |
| article html file updated | 25 September 2019 07:28 CEST | Update | N/A |
| article html file updated | 3 May 2019 17:48 CEST | Update | N/A |
| article html file updated | 30 June 2017 09:10 CEST | Update | N/A |
| article html file updated | 12 June 2017 14:00 CEST | Original file | N/A |
| article xml uploaded. | 12 June 2017 13:59 CEST | Original file | https://www.mdpi.com/2075-4442/5/2/17/xml |
| article pdf uploaded. | 12 June 2017 13:59 CEST | Version of Record | https://www.mdpi.com/2075-4442/5/2/17/pdf |
