| article html file updated | 8 February 2020 21:19 CET | Update | https://www.mdpi.com/2076-328X/7/4/78 |
| article html file updated | 2 May 2019 14:43 CEST | Update | N/A |
| article html file updated | 18 April 2019 12:22 CEST | Update | N/A |
| article html file updated | 2 January 2018 11:40 CET | Update | N/A |
| article html file updated | 16 November 2017 08:56 CET | Original file | N/A |
| article xml uploaded. | 16 November 2017 08:55 CET | Original file | https://www.mdpi.com/2076-328X/7/4/78/xml |
| article pdf uploaded. | 16 November 2017 08:55 CET | Version of Record | https://www.mdpi.com/2076-328X/7/4/78/pdf |
