| article html file updated | 10 September 2021 11:04 CEST | Update | https://www.mdpi.com/2076-2615/8/2/18 |
| article html file updated | 9 February 2020 04:27 CET | Update | N/A |
| article html file updated | 30 September 2019 06:03 CEST | Update | N/A |
| article html file updated | 1 May 2019 23:21 CEST | Update | N/A |
| article html file updated | 17 April 2019 21:57 CEST | Update | N/A |
| article html file updated | 28 March 2019 18:33 CET | Update | N/A |
| article html file updated | 14 March 2018 08:20 CET | Update | N/A |
| article html file updated | 29 January 2018 07:31 CET | Update | N/A |
| article xml uploaded. | 29 January 2018 07:30 CET | Update | https://www.mdpi.com/2076-2615/8/2/18/xml |
| article xml uploaded. | 29 January 2018 07:30 CET | Update | N/A |
| article pdf uploaded. | 29 January 2018 07:29 CET | Updated version of record | https://www.mdpi.com/2076-2615/8/2/18/pdf |
| article html file updated | 26 January 2018 10:45 CET | Original file | N/A |
| article xml uploaded. | 26 January 2018 10:44 CET | Update | N/A |
| article xml uploaded. | 26 January 2018 10:44 CET | Original file | N/A |
| article pdf uploaded. | 26 January 2018 10:44 CET | Version of Record | https://www.mdpi.com/2076-2615/8/2/18/pdf-vor |
