| article html file updated | 15 August 2026 16:31 CEST | Update | https://www.mdpi.com/1999-4907/10/2/139 |
| article html file updated | 11 February 2020 14:35 CET | Update | N/A |
| article html file updated | 14 October 2019 16:17 CEST | Update | N/A |
| article html file updated | 26 April 2019 19:35 CEST | Update | N/A |
| article html file updated | 12 April 2019 15:29 CEST | Update | N/A |
| article html file updated | 3 April 2019 17:05 CEST | Update | N/A |
| article html file updated | 5 March 2019 08:09 CET | Update | N/A |
| article html file updated | 4 March 2019 04:19 CET | Update | N/A |
| article html file updated | 28 February 2019 17:51 CET | Update | N/A |
| article html file updated | 19 February 2019 11:47 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2019 11:44 CET | Updated version of record | https://www.mdpi.com/1999-4907/10/2/139/pdf |
| article xml uploaded. | 19 February 2019 11:44 CET | Update | https://www.mdpi.com/1999-4907/10/2/139/xml |
| article xml file uploaded | 19 February 2019 11:44 CET | Update | N/A |
| article pdf uploaded. | 8 February 2019 14:13 CET | Version of Record | https://www.mdpi.com/1999-4907/10/2/139/pdf-vor |
| article xml file uploaded | 8 February 2019 14:13 CET | Original file | N/A |
