| article html file updated | 11 February 2020 14:04 CET | Update | https://www.mdpi.com/2227-9067/6/2/24 |
| article html file updated | 14 October 2019 13:11 CEST | Update | N/A |
| article html file updated | 26 April 2019 20:39 CEST | Update | N/A |
| article html file updated | 12 April 2019 16:28 CEST | Update | N/A |
| article html file updated | 3 April 2019 15:49 CEST | Update | N/A |
| article html file updated | 28 February 2019 15:18 CET | Update | N/A |
| article html file updated | 18 February 2019 11:15 CET | Update | N/A |
| article pdf uploaded. | 18 February 2019 11:13 CET | Updated version of record | https://www.mdpi.com/2227-9067/6/2/24/pdf |
| article xml uploaded. | 18 February 2019 11:13 CET | Update | https://www.mdpi.com/2227-9067/6/2/24/xml |
| article xml file uploaded | 18 February 2019 11:13 CET | Update | N/A |
| article html file updated | 17 February 2019 10:47 CET | Original file | N/A |
| article pdf uploaded. | 17 February 2019 10:46 CET | Updated version of record | https://www.mdpi.com/2227-9067/6/2/24/pdf-vor |
| article xml uploaded. | 17 February 2019 10:46 CET | Update | N/A |
| article xml file uploaded | 17 February 2019 10:46 CET | Update | N/A |
| article pdf uploaded. | 5 February 2019 16:12 CET | Version of Record | https://www.mdpi.com/2227-9067/6/2/24/pdf-vor |
| article xml file uploaded | 5 February 2019 16:12 CET | Original file | N/A |
