TY - JOUR T1 - Surface morphology, leaf and cuticle thickness of four dwarf shrubs from a sub-Arctic heath following long-term exposure to enhanced levels of UV-B JO - PHYSIOL PLANTARUM PY - 2003/02/01 AU - Semerdjieva SI AU - Phoenix GK AU - Hares D AU - Gwynn-Jones D AU - Callaghan TV AU - 葫芦影业 E ED - VL - 117 IS - 2 SP - 289 EP - 294 Y2 - 2025/06/24 ER -