| article html file updated | 7 February 2020 12:02 CET | Update | https://www.mdpi.com/2075-4450/7/3/37 |
| article html file updated | 5 May 2019 09:32 CEST | Update | N/A |
| article html file updated | 27 March 2019 10:56 CET | Update | N/A |
| article html file updated | 28 September 2016 22:51 CEST | Update | N/A |
| article html file updated | 21 July 2016 08:08 CEST | Original file | N/A |
| article xml uploaded. | 21 July 2016 08:07 CEST | Original file | https://www.mdpi.com/2075-4450/7/3/37/xml |
| article pdf uploaded. | 21 July 2016 08:07 CEST | Version of Record | https://www.mdpi.com/2075-4450/7/3/37/pdf |
