| article html file updated | 30 August 2025 02:25 CEST | Update | https://www.mdpi.com/2073-4352/8/2/64 |
| article html file updated | 16 July 2022 08:53 CEST | Update | N/A |
| article html file updated | 9 February 2020 04:45 CET | Update | N/A |
| article html file updated | 30 September 2019 07:53 CEST | Update | N/A |
| article html file updated | 1 May 2019 22:43 CEST | Update | N/A |
| article html file updated | 17 April 2019 21:22 CEST | Update | N/A |
| article html file updated | 28 March 2019 19:14 CET | Update | N/A |
| article html file updated | 14 March 2018 09:02 CET | Update | N/A |
| article html file updated | 29 January 2018 16:31 CET | Original file | N/A |
| article xml uploaded. | 29 January 2018 16:30 CET | Update | https://www.mdpi.com/2073-4352/8/2/64/xml |
| article xml uploaded. | 29 January 2018 16:30 CET | Update | N/A |
| article xml uploaded. | 29 January 2018 16:30 CET | Update | N/A |
| article xml uploaded. | 29 January 2018 16:30 CET | Original file | N/A |
| article pdf uploaded. | 29 January 2018 16:30 CET | Version of Record | https://www.mdpi.com/2073-4352/8/2/64/pdf |
