| article html file updated | 11 February 2020 13:15 CET | Update | https://www.mdpi.com/2218-273X/9/2/52 |
| article html file updated | 14 October 2019 08:40 CEST | Update | N/A |
| article html file updated | 26 April 2019 22:07 CEST | Update | N/A |
| article html file updated | 12 April 2019 17:57 CEST | Update | N/A |
| article html file updated | 3 April 2019 13:57 CEST | Update | N/A |
| article html file updated | 4 March 2019 02:41 CET | Update | N/A |
| article html file updated | 28 February 2019 11:25 CET | Update | N/A |
| article html file updated | 21 February 2019 02:27 CET | Original file | N/A |
| article pdf uploaded. | 20 February 2019 12:00 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/2/52/pdf |
| article xml uploaded. | 20 February 2019 12:00 CET | Update | https://www.mdpi.com/2218-273X/9/2/52/xml |
| article xml file uploaded | 20 February 2019 12:00 CET | Update | N/A |
| article pdf uploaded. | 12 February 2019 10:05 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/2/52/pdf-vor |
| article pdf uploaded. | 12 February 2019 09:52 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/2/52/pdf-vor |
| article pdf uploaded. | 1 February 2019 13:11 CET | Version of Record | https://www.mdpi.com/2218-273X/9/2/52/pdf-vor |
| article xml file uploaded | 1 February 2019 13:11 CET | Original file | N/A |