Ammonium effects on function and structure of nitrogen-fixing root nodules of Alnus incana (L.) Moench
Planta 1982; 156(4):332-40

Rudin D, Alden T, Lindgren D, Harbom B, Ljung K
Inheritance Pattern of 5 Mono Terpenes in Scotch Pine Pinus-Sylvestris
Hereditas-(Lund): 1982 97:261-272