| article html file updated | 9 February 2020 05:31 CET | Update | https://www.mdpi.com/2076-3263/8/2/52 |
| article html file updated | 1 May 2019 20:58 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:55 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:55 CET | Update | N/A |
| article html file updated | 14 March 2018 10:41 CET | Update | N/A |
| article html file updated | 7 February 2018 07:22 CET | Original file | N/A |
| article xml uploaded. | 7 February 2018 07:21 CET | Update | https://www.mdpi.com/2076-3263/8/2/52/xml |
| article xml uploaded. | 7 February 2018 07:21 CET | Original file | N/A |
| article pdf uploaded. | 7 February 2018 07:21 CET | Updated version of record | https://www.mdpi.com/2076-3263/8/2/52/pdf |
| article pdf uploaded. | 5 February 2018 07:45 CET | Version of Record | https://www.mdpi.com/2076-3263/8/2/52/pdf-vor |
