| article html file updated | 9 February 2020 13:40 CET | Update | https://www.mdpi.com/2076-0787/7/2/35 |
| article html file updated | 1 May 2019 03:48 CEST | Update | N/A |
| article html file updated | 17 April 2019 04:10 CEST | Update | N/A |
| article html file updated | 29 March 2019 15:19 CET | Update | N/A |
| article html file updated | 23 May 2018 14:45 CEST | Update | N/A |
| article xml uploaded. | 23 May 2018 14:44 CEST | Update | https://www.mdpi.com/2076-0787/7/2/35/xml |
| article pdf uploaded. | 23 May 2018 14:44 CEST | Updated version of record | https://www.mdpi.com/2076-0787/7/2/35/pdf |
| article html file updated | 13 April 2018 09:39 CEST | Original file | N/A |
| article pdf uploaded. | 13 April 2018 09:38 CEST | Version of Record | https://www.mdpi.com/2076-0787/7/2/35/pdf-vor |
| article xml file uploaded | 13 April 2018 09:38 CEST | Original file | N/A |
