| article html file updated | 8 February 2020 06:52 CET | Update | https://www.mdpi.com/2304-6740/5/2/36 |
| article html file updated | 25 September 2019 01:14 CEST | Update | N/A |
| article html file updated | 3 May 2019 20:05 CEST | Update | N/A |
| article html file updated | 30 June 2017 08:26 CEST | Update | N/A |
| article html file updated | 27 May 2017 11:13 CEST | Original file | N/A |
| article xml uploaded. | 27 May 2017 11:12 CEST | Original file | https://www.mdpi.com/2304-6740/5/2/36/xml |
| article pdf uploaded. | 27 May 2017 11:12 CEST | Version of Record | https://www.mdpi.com/2304-6740/5/2/36/pdf |
