| article html file updated | 7 February 2020 13:21 CET | Update | https://www.mdpi.com/2227-9717/4/3/26 |
| article html file updated | 21 September 2019 23:01 CEST | Update | N/A |
| article html file updated | 5 May 2019 07:04 CEST | Update | N/A |
| article html file updated | 27 March 2019 13:42 CET | Update | N/A |
| article html file updated | 28 September 2016 22:54 CEST | Update | N/A |
| article html file updated | 16 August 2016 08:37 CEST | Original file | N/A |
| article xml uploaded. | 16 August 2016 08:36 CEST | Original file | https://www.mdpi.com/2227-9717/4/3/26/xml |
| article pdf uploaded. | 16 August 2016 08:36 CEST | Version of Record | https://www.mdpi.com/2227-9717/4/3/26/pdf |
