| article html file updated | 8 February 2020 01:48 CET | Update | https://www.mdpi.com/1996-1073/10/3/398 |
| article html file updated | 23 September 2019 21:44 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:58 CEST | Update | N/A |
| article html file updated | 28 March 2017 11:46 CEST | Update | N/A |
| article html file updated | 27 March 2017 05:15 CEST | Update | N/A |
| article html file updated | 21 March 2017 07:20 CET | Original file | N/A |
| article xml uploaded. | 21 March 2017 07:19 CET | Update | https://www.mdpi.com/1996-1073/10/3/398/xml |
| article pdf uploaded. | 21 March 2017 07:19 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/3/398/pdf |
| article pdf uploaded. | 20 March 2017 14:59 CET | Version of Record | https://www.mdpi.com/1996-1073/10/3/398/pdf-vor |