UV-induced NOy emissions from Scots pine: Could they originate from photolysis of deposited HNO3?

Raivonen, M., Bonn, B., Sanz, M.J., Vesala, T., Kulmala, M., Hari, P. 2006. UV-induced NOy emissions from Scots pine: Could they originate from photolysis of deposited HNO3?. ATMOS ENVIRON, 40:6201-6213.