| article html file updated | 7 February 2020 11:04 CET | Update | https://www.mdpi.com/2072-666X/7/7/110 |
| article html file updated | 21 September 2019 20:10 CEST | Update | N/A |
| article html file updated | 5 May 2019 11:18 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:05 CET | Update | N/A |
| article html file updated | 15 October 2018 04:08 CEST | Update | N/A |
| article html file updated | 28 July 2016 09:00 CEST | Update | N/A |
| article html file updated | 30 June 2016 11:38 CEST | Original file | N/A |
| article xml uploaded. | 30 June 2016 11:37 CEST | Original file | https://www.mdpi.com/2072-666X/7/7/110/xml |
| article pdf uploaded. | 30 June 2016 11:37 CEST | Version of Record | https://www.mdpi.com/2072-666X/7/7/110/pdf |
