| article html file updated | 9 February 2020 06:16 CET | Update | https://www.mdpi.com/2075-163X/8/2/60 |
| article html file updated | 30 September 2019 17:10 CEST | Update | - |
| article html file updated | 1 May 2019 19:15 CEST | Update | - |
| article html file updated | 17 April 2019 18:28 CEST | Update | - |
| article html file updated | 28 March 2019 22:33 CET | Update | - |
| article pdf uploaded. | 5 November 2018 04:36 CET | Updated version of record | https://www.mdpi.com/2075-163X/8/2/60/pdf |
| article html file updated | 14 March 2018 15:06 CET | Update | - |
| article html file updated | 11 February 2018 09:26 CET | Update | - |
| article xml uploaded. | 11 February 2018 09:25 CET | Update | https://www.mdpi.com/2075-163X/8/2/60/xml |
| article xml uploaded. | 11 February 2018 09:25 CET | Update | - |
| article pdf uploaded. | 11 February 2018 09:25 CET | Updated version of record | https://www.mdpi.com/2075-163X/8/2/60/pdf-vor |
| article html file updated | 11 February 2018 07:36 CET | Original file | - |
| article xml uploaded. | 11 February 2018 07:35 CET | Update | - |
| article xml uploaded. | 11 February 2018 07:35 CET | Update | - |
| article xml uploaded. | 11 February 2018 07:35 CET | Original file | - |
| article pdf uploaded. | 11 February 2018 07:35 CET | Version of Record | https://www.mdpi.com/2075-163X/8/2/60/pdf-vor |
