- A line-broadening free real-time 31P pure shift NMR method for phosphometabolomic analysisKaup, Karl Kristjan; Toom, Lauri; Truu, Laura; Miller, Sten; Puurand, Marju; Tepp, Kersti; Käämbre, Tuuli; Reile, IndrekAnalyst2021 / art. 7034, p. 5502–5507 : ill https://doi.org//10.1039/d1an01198g