| article html file updated | 8 February 2020 13:33 CET | Update | https://www.mdpi.com/2073-431X/6/3/26 |
| article html file updated | 26 September 2019 13:07 CEST | Update | - |
| article html file updated | 3 May 2019 06:56 CEST | Update | - |
| article html file updated | 27 March 2019 20:51 CET | Update | - |
| article html file updated | 30 September 2017 11:57 CEST | Update | - |
| article html file updated | 15 August 2017 04:25 CEST | Original file | - |
| article xml uploaded. | 15 August 2017 04:24 CEST | Update | https://www.mdpi.com/2073-431X/6/3/26/xml |
| article xml uploaded. | 15 August 2017 04:24 CEST | Original file | - |
| article pdf uploaded. | 15 August 2017 04:24 CEST | Version of Record | https://www.mdpi.com/2073-431X/6/3/26/pdf |
