| article html file updated | 7 February 2020 09:21 CET | Update | https://www.mdpi.com/2072-666X/7/6/98 |
| article html file updated | 21 September 2019 17:56 CEST | Update | N/A |
| article html file updated | 5 May 2019 14:33 CEST | Update | N/A |
| article html file updated | 27 March 2019 05:53 CET | Update | N/A |
| article html file updated | 15 October 2018 04:08 CEST | Update | N/A |
| article html file updated | 30 June 2016 12:22 CEST | Update | N/A |
| article html file updated | 26 May 2016 14:56 CEST | Original file | N/A |
| article xml uploaded. | 26 May 2016 14:55 CEST | Original file | https://www.mdpi.com/2072-666X/7/6/98/xml |
| article pdf uploaded. | 26 May 2016 14:55 CEST | Version of Record | https://www.mdpi.com/2072-666X/7/6/98/pdf |
