| article html file updated | 7 February 2020 10:42 CET | Update | https://www.mdpi.com/2072-666X/7/7/106 |
| article html file updated | 21 September 2019 19:42 CEST | Update | N/A |
| article html file updated | 5 May 2019 11:57 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:25 CET | Update | N/A |
| article html file updated | 15 October 2018 04:03 CEST | Update | N/A |
| article html file updated | 28 July 2016 08:58 CEST | Update | N/A |
| article html file updated | 24 June 2016 09:01 CEST | Original file | N/A |
| article xml uploaded. | 24 June 2016 08:59 CEST | Original file | https://www.mdpi.com/2072-666X/7/7/106/xml |
| article pdf uploaded. | 24 June 2016 08:59 CEST | Version of Record | https://www.mdpi.com/2072-666X/7/7/106/pdf |
