| article html file updated | 8 February 2020 09:02 CET | Update | https://www.mdpi.com/2076-3263/7/3/44 |
| article html file updated | 25 September 2019 12:22 CEST | Update | N/A |
| article html file updated | 3 May 2019 16:02 CEST | Update | N/A |
| article html file updated | 30 September 2017 14:05 CEST | Update | N/A |
| article html file updated | 23 June 2017 05:01 CEST | Original file | N/A |
| article xml uploaded. | 23 June 2017 05:00 CEST | Original file | https://www.mdpi.com/2076-3263/7/3/44/xml |
| article pdf uploaded. | 23 June 2017 05:00 CEST | Version of Record | https://www.mdpi.com/2076-3263/7/3/44/pdf |
