Identification of phenolic compounds from lingonberry (Vaccinium vitis-idaea L.), bilberry (Vaccinium myrtillus L.) and hybrid bilberry (Vaccinium x intermedium Ruthe L.) leaves - Hokkanen, J; Mattila, S; Jaakola, L; Pirttilä, A M; Tolonen, A (J Agric Food Chem, 2009)