| article html file updated | 8 February 2020 01:48 CET | Update | https://www.mdpi.com/1999-4907/8/3/92 |
| article html file updated | 23 September 2019 21:46 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:57 CEST | Update | N/A |
| article html file updated | 28 March 2017 03:56 CEST | Update | N/A |
| article html file updated | 27 March 2017 05:16 CEST | Update | N/A |
| article html file updated | 21 March 2017 10:23 CET | Original file | N/A |
| article xml uploaded. | 21 March 2017 10:22 CET | Original file | https://www.mdpi.com/1999-4907/8/3/92/xml |
| article pdf uploaded. | 21 March 2017 10:22 CET | Updated version of record | https://www.mdpi.com/1999-4907/8/3/92/pdf |
| article pdf uploaded. | 20 March 2017 14:47 CET | Version of Record | https://www.mdpi.com/1999-4907/8/3/92/pdf-vor |
