| article html file updated | 8 February 2020 21:13 CET | Update | https://www.mdpi.com/2075-4701/7/11/504 |
| article html file updated | 28 September 2019 11:40 CEST | Update | N/A |
| article html file updated | 2 May 2019 14:56 CEST | Update | N/A |
| article html file updated | 30 November 2017 10:23 CET | Update | N/A |
| article html file updated | 15 November 2017 10:55 CET | Update | N/A |
| article xml uploaded. | 15 November 2017 10:53 CET | Update | https://www.mdpi.com/2075-4701/7/11/504/xml |
| article pdf uploaded. | 15 November 2017 10:53 CET | Updated version of record | https://www.mdpi.com/2075-4701/7/11/504/pdf |
| article html file updated | 15 November 2017 08:48 CET | Original file | N/A |
| article xml uploaded. | 15 November 2017 08:47 CET | Original file | N/A |
| article pdf uploaded. | 15 November 2017 08:47 CET | Version of Record | https://www.mdpi.com/2075-4701/7/11/504/pdf-vor |
