| article html file updated | 8 February 2020 21:00 CET | Update | https://www.mdpi.com/2311-5629/3/4/35 |
| article html file updated | 28 September 2019 10:16 CEST | Update | - |
| article html file updated | 2 May 2019 15:25 CEST | Update | - |
| article html file updated | 17 November 2017 07:01 CET | Update | - |
| article xml uploaded. | 17 November 2017 06:59 CET | Update | https://www.mdpi.com/2311-5629/3/4/35/xml |
| article xml uploaded. | 17 November 2017 06:59 CET | Update | - |
| article pdf uploaded. | 17 November 2017 06:59 CET | Updated version of record | https://www.mdpi.com/2311-5629/3/4/35/pdf |
| article html file updated | 13 November 2017 03:47 CET | Original file | - |
| article xml uploaded. | 13 November 2017 03:45 CET | Update | - |
| article xml uploaded. | 13 November 2017 03:45 CET | Update | - |
| article xml uploaded. | 13 November 2017 03:45 CET | Original file | - |
| article pdf uploaded. | 13 November 2017 03:45 CET | Version of Record | https://www.mdpi.com/2311-5629/3/4/35/pdf-vor |