| article html file updated | 8 February 2020 22:27 CET | Update | https://www.mdpi.com/2297-8739/4/4/35 |
| article html file updated | 28 September 2019 19:34 CEST | Update | N/A |
| article html file updated | 2 May 2019 12:11 CEST | Update | N/A |
| article html file updated | 18 April 2019 09:48 CEST | Update | N/A |
| article html file updated | 2 January 2018 14:10 CET | Update | N/A |
| article html file updated | 28 November 2017 14:07 CET | Original file | N/A |
| article xml uploaded. | 28 November 2017 14:06 CET | Update | https://www.mdpi.com/2297-8739/4/4/35/xml |
| article xml uploaded. | 28 November 2017 14:06 CET | Original file | N/A |
| article pdf uploaded. | 28 November 2017 14:06 CET | Updated version of record | https://www.mdpi.com/2297-8739/4/4/35/pdf |
| article pdf uploaded. | 28 November 2017 11:48 CET | Version of Record | N/A |
