| article html file updated | 8 February 2020 13:39 CET | Update | https://www.mdpi.com/2227-7390/5/3/42 |
| article html file updated | 26 September 2019 13:47 CEST | Update | N/A |
| article html file updated | 3 May 2019 06:43 CEST | Update | N/A |
| article html file updated | 27 March 2019 21:04 CET | Update | N/A |
| article html file updated | 30 September 2017 09:16 CEST | Update | N/A |
| article html file updated | 17 August 2017 13:32 CEST | Original file | N/A |
| article xml uploaded. | 17 August 2017 13:31 CEST | Original file | https://www.mdpi.com/2227-7390/5/3/42/xml |
| article pdf uploaded. | 17 August 2017 13:31 CEST | Version of Record | https://www.mdpi.com/2227-7390/5/3/42/pdf |
