| article pdf uploaded. | 30 March 2023 05:52 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/2/53/pdf |
| article html file updated | 30 March 2023 05:47 CEST | Update | https://www.mdpi.com/1999-4907/9/2/53 |
| article xml uploaded. | 30 March 2023 05:46 CEST | Update | https://www.mdpi.com/1999-4907/9/2/53/xml |
| article pdf uploaded. | 30 March 2023 05:46 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/2/53/pdf-vor |
| article html file updated | 9 February 2020 04:08 CET | Update | N/A |
| article html file updated | 30 September 2019 04:11 CEST | Update | N/A |
| article html file updated | 2 May 2019 00:00 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:31 CEST | Update | N/A |
| article html file updated | 28 March 2019 17:54 CET | Update | N/A |
| article html file updated | 14 March 2018 09:24 CET | Update | N/A |
| article html file updated | 24 January 2018 09:34 CET | Update | N/A |
| article xml uploaded. | 24 January 2018 09:32 CET | Update | N/A |
| article xml uploaded. | 24 January 2018 09:32 CET | Update | N/A |
| article pdf uploaded. | 24 January 2018 09:32 CET | Updated version of record | https://www.mdpi.com/1999-4907/9/2/53/pdf-vor |
| article html file updated | 24 January 2018 06:09 CET | Original file | N/A |
| article xml uploaded. | 24 January 2018 06:07 CET | Update | N/A |
| article pdf uploaded. | 24 January 2018 06:07 CET | Version of Record | https://www.mdpi.com/1999-4907/9/2/53/pdf-vor |
| article xml uploaded. | 24 January 2018 06:07 CET | Original file | N/A |
