| article html file updated | 7 February 2020 22:55 CET | Update | https://www.mdpi.com/2072-666X/8/2/48 |
| article html file updated | 23 September 2019 05:23 CEST | Update | N/A |
| article html file updated | 4 May 2019 12:12 CEST | Update | N/A |
| article html file updated | 15 October 2018 05:22 CEST | Update | N/A |
| article html file updated | 1 March 2017 07:55 CET | Update | N/A |
| article html file updated | 17 February 2017 12:06 CET | Original file | N/A |
| article xml uploaded. | 17 February 2017 12:05 CET | Update | https://www.mdpi.com/2072-666X/8/2/48/xml |
| article xml uploaded. | 17 February 2017 12:05 CET | Original file | N/A |
| article pdf uploaded. | 17 February 2017 12:05 CET | Updated version of record | https://www.mdpi.com/2072-666X/8/2/48/pdf |
| article pdf uploaded. | 8 February 2017 15:46 CET | Version of Record | https://www.mdpi.com/2072-666X/8/2/48/pdf-vor |
