| article html file updated | 8 February 2020 22:11 CET | Update | https://www.mdpi.com/2218-273X/7/4/79 |
| article html file updated | 28 September 2019 17:54 CEST | Update | N/A |
| article html file updated | 2 May 2019 12:48 CEST | Update | N/A |
| article html file updated | 18 April 2019 10:25 CEST | Update | N/A |
| article html file updated | 14 March 2018 17:48 CET | Update | N/A |
| article html file updated | 3 January 2018 09:04 CET | Update | N/A |
| article html file updated | 27 November 2017 09:32 CET | Original file | N/A |
| article xml uploaded. | 27 November 2017 09:31 CET | Original file | https://www.mdpi.com/2218-273X/7/4/79/xml |
| article pdf uploaded. | 27 November 2017 09:31 CET | Updated version of record | https://www.mdpi.com/2218-273X/7/4/79/pdf |
| article pdf uploaded. | 24 November 2017 12:47 CET | Version of Record | https://www.mdpi.com/2218-273X/7/4/79/pdf-vor |
