| article html file updated | 8 February 2020 13:53 CET | Update | https://www.mdpi.com/2075-163X/7/8/151 |
| article html file updated | 26 September 2019 15:02 CEST | Update | N/A |
| article html file updated | 3 May 2019 06:17 CEST | Update | N/A |
| article html file updated | 27 March 2019 21:31 CET | Update | N/A |
| article html file updated | 1 September 2017 07:21 CEST | Update | N/A |
| article html file updated | 21 August 2017 06:06 CEST | Original file | N/A |
| article xml uploaded. | 21 August 2017 06:05 CEST | Update | https://www.mdpi.com/2075-163X/7/8/151/xml |
| article xml uploaded. | 21 August 2017 06:05 CEST | Original file | N/A |
| article pdf uploaded. | 21 August 2017 06:05 CEST | Updated version of record | https://www.mdpi.com/2075-163X/7/8/151/pdf |
| article pdf uploaded. | 18 August 2017 12:18 CEST | Version of Record | https://www.mdpi.com/2075-163X/7/8/151/pdf-vor |
