| article html file updated | 10 February 2020 20:32 CET | Update | https://www.mdpi.com/2076-0787/7/4/114 |
| article html file updated | 28 April 2019 10:11 CEST | Update | N/A |
| article html file updated | 14 April 2019 05:39 CEST | Update | N/A |
| article html file updated | 1 April 2019 18:56 CEST | Update | N/A |
| article html file updated | 9 November 2018 11:59 CET | Update | N/A |
| article html file updated | 9 November 2018 11:58 CET | Original file | N/A |
| article xml uploaded. | 9 November 2018 11:44 CET | Update | https://www.mdpi.com/2076-0787/7/4/114/xml |
| article pdf uploaded. | 9 November 2018 11:36 CET | Version of Record | https://www.mdpi.com/2076-0787/7/4/114/pdf |
| article xml uploaded. | 9 November 2018 11:36 CET | Update | N/A |
| article xml file uploaded | 9 November 2018 11:36 CET | Original file | N/A |
