| article html file updated | 7 February 2020 14:12 CET | Update | https://www.mdpi.com/2075-4442/4/3/30 |
| article html file updated | 5 May 2019 05:32 CEST | Update | N/A |
| article html file updated | 27 March 2019 15:29 CET | Update | N/A |
| article html file updated | 31 August 2016 11:59 CEST | Original file | N/A |
| article xml uploaded. | 31 August 2016 11:57 CEST | Update | https://www.mdpi.com/2075-4442/4/3/30/xml |
| article xml uploaded. | 31 August 2016 11:57 CEST | Update | N/A |
| article xml uploaded. | 31 August 2016 11:57 CEST | Original file | N/A |
| article pdf uploaded. | 31 August 2016 11:57 CEST | Version of Record | https://www.mdpi.com/2075-4442/4/3/30/pdf |
