| article html file updated | 8 February 2020 05:22 CET | Update | https://www.mdpi.com/2075-5309/7/2/37 |
| article html file updated | 24 September 2019 17:25 CEST | Update | N/A |
| article html file updated | 3 May 2019 22:56 CEST | Update | N/A |
| article html file updated | 28 June 2017 12:46 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:54 CEST | Update | N/A |
| article html file updated | 9 May 2017 12:00 CEST | Update | N/A |
| article xml uploaded. | 9 May 2017 11:59 CEST | Update | https://www.mdpi.com/2075-5309/7/2/37/xml |
| article pdf uploaded. | 9 May 2017 11:59 CEST | Updated version of record | https://www.mdpi.com/2075-5309/7/2/37/pdf |
| article html file updated | 9 May 2017 07:52 CEST | Original file | N/A |
| article pdf uploaded. | 9 May 2017 07:50 CEST | Version of Record | https://www.mdpi.com/2075-5309/7/2/37/pdf-vor |
