| article html file updated | 29 August 2025 22:56 CEST | Update | https://www.mdpi.com/2075-4655/1/1/1 |
| article html file updated | 16 July 2022 02:08 CEST | Update | N/A |
| article html file updated | 7 February 2020 06:58 CET | Update | N/A |
| article html file updated | 5 May 2019 19:17 CEST | Update | N/A |
| article html file updated | 27 March 2019 01:18 CET | Update | N/A |
| article html file updated | 27 December 2016 13:21 CET | Update | N/A |
| article html file updated | 27 December 2016 13:21 CET | Update | N/A |
| article xml uploaded. | 27 December 2016 13:06 CET | Update | https://www.mdpi.com/2075-4655/1/1/1/xml |
| article pdf uploaded. | 26 December 2016 10:14 CET | Updated version of record | https://www.mdpi.com/2075-4655/1/1/1/pdf |
| article html file updated | 7 April 2016 16:27 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2016 16:26 CEST | Version of Record | https://www.mdpi.com/2075-4655/1/1/1/pdf-vor |