Authors: Ryynanen, LA Haggman, HM

Citation: La. Ryynanen et Hm. Haggman, Recovery of cryopreserved silver birch shoot tips is affected by the pre-freezing age of the cultures and ammonium substitution, PL CELL REP, 20(4), 2001, pp. 354-360

Authors: Haggman, HM Aronen, TS Ryynanen, LA

Citation: Hm. Haggman et al., Cryopreservation of embryogenic cultures of conifers, FOR SCI, 67, 2000, pp. 707-728

Authors: Haggman, HM Aronen, TS

Citation: Hm. Haggman et Ts. Aronen, Agrobacterium rhizogenes for rooting recalcitrant woody plants, FOR SCI, 66, 2000, pp. 47-78

Authors: Aronen, TS Krajnakova, J Haggman, HM Ryynanen, LA

Citation: Ts. Aronen et al., Genetic fidelity of cryopreserved embryogenic cultures of open-pollinated Abies cephalonica, PLANT SCI, 142(2), 1999, pp. 163-172

Authors: Haggman, HM Ryynanen, LA Aronen, TS Krajnakova, J

Citation: Hm. Haggman et al., Cryopreservation of embryogenic cultures of Scots pine, PL CELL TIS, 54(1), 1998, pp. 45-53