Robust reference gene selection in Norway spruce: essential for real-time quantitative PCR across different tissue, stress and developmental conditions - Singh, Vivek Vikram; Naseer, Aisha; Sellamuthu, Gothandapani; Mogilicherla, Kanakachari; Gebauer, Roman; Roy, Amit; Jakuš, Rastislav (Frontiers in Forests and Global Change, 2024)