Stop the war!
Остановите войну!
for scientists:
default search action
"Disappearing act: Persistence and attrition of uniform resource locators ..."
Aragudige Nagaraja et al. (2011)
- Aragudige Nagaraja, Shine A. Joseph, Hyla H. Polen, Kevin A. Clauson:
Disappearing act: Persistence and attrition of uniform resource locators (URLs) in an open access medical journal. Program 45(1): 98-106 (2011)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.