| article html file updated | 8 February 2020 13:03 CET | Update | https://www.mdpi.com/2306-7381/4/3/39 |
| article html file updated | 26 September 2019 10:18 CEST | Update | N/A |
| article html file updated | 3 May 2019 07:55 CEST | Update | N/A |
| article html file updated | 27 March 2019 19:48 CET | Update | N/A |
| article html file updated | 8 August 2017 10:41 CEST | Update | N/A |
| article html file updated | 8 August 2017 10:40 CEST | Original file | N/A |
| article xml uploaded. | 8 August 2017 10:40 CEST | Update | https://www.mdpi.com/2306-7381/4/3/39/xml |
| article pdf uploaded. | 8 August 2017 10:40 CEST | Updated version of record | https://www.mdpi.com/2306-7381/4/3/39/pdf |
| article pdf uploaded. | 8 August 2017 10:39 CEST | Version of Record | https://www.mdpi.com/2306-7381/4/3/39/pdf-vor |
