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Odén, P.C.; Wang, Q.; Högberg, K.-A.; Werner, M., Transport and metabolism of gibberellins in relation to flower bud differentiation in Norway spruce (Picea abies), Tree Physiol., 1995, 15, 7-8, 451-456, https://doi.org/10.1093/treephys/15.7-8.451 . [all data]